nx.os.and.cisco.nexus.switching.2nd.edition.1587143046

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Chapters 1 through 14 cover the following topics: • Chapter 1, “Introduction to Cisco NX-OS”: Provides the reader with the foundation for building NX-OS configurations, including command-line interface (CLI) differences, virtualization capabilities, and basic file system management. • Chapter 2, “Layer 2 Support and Configurations”: Focuses on the comprehensive suite of Layer 2 technologies supported by NX-OS, including vPC, Spanning Tree Protocol, and Cisco FabricPath. • Chapter 3, “Layer 3 Support and Configurations”: Delves into the three mostcommon network Layer 3 protocols, including EIGRP, OSPF, and BGP. In addition, HSRP, GLBP, and VRRP are discussed. • Chapter 4, “IP Multicast Configuration”: Provides the information needed to configure IP Multicast protocols such as PIM, Auto-RP, and MSDP. • Chapter 5, “Security”: Focuses on the rich set of security protocols available in NX-OS, including CTS, SGTs, ACLs, CoPP, DAI, and more. • Chapter 6, “High Availability”: Delves into the high-availability features built into NX-OS, including ISSU, stateful process restart, stateful switchover, and nonstop forwarding. • Chapter 7, “Embedded Serviceability Features”: Provides the ability to leverage the embedded serviceability components in NX-OS, including SPAN, ERSPAN, configuration checkpoints and rollback, packet analysis, Smart Call Home, NTP, Python, and PoAP. • Chapter 8, “Unified Fabric”: Explores the industry-leading capability for Nexus switches to unify storage and Ethernet fabrics with a focus on FCoE, NPV, and NPIV. • Chapter 9, “Nexus 1000V”: Enables you to implement Nexus 1000V in a virtualized environment to maximum effect leveraging the VSM, VEM, and port profiles. • Chapter 10, “Quality of Service (QoS)”: Illustrates the QoS capabilities of the Nexus platforms and covers the MQ CLI, queuing, and marking. • Chapter 11, “Overlay Transport Virtualization (OTV)”: Delves into the details of this technology used to extend L2 networks across a L3 infrastructure. • Chapter 12, “Layer 3 Virtualization and Multiprotocol Label Switching (MPLS)”: Covers how the integration of MPLS application components, including Layer 3 VPNs, traffic engineering, QoS, and mVPN-enable the development of highly efficient, scalable, and secure networks that guarantee service-level agreements. • Chapter 13, “LISP”: Provides an introduction and overview of Locator ID Separation Protocol (LISP) in NX-OS and how this new routing architecture and paradigm shift decouples the server identity and the server location to allow for mobility, scalability, and security. • Chapter 14, “Nexus Migration Case Study”: Detailed step-by-step description of a customer’s implementation of Nexus technology in their data center and the migration from a Catalyst-based architecture.
Chapter 1. Introduction to Cisco NX-OS This chapter provides an introduction and overview of NX-OS and a comparison between traditional IOS and NX-OS configurations and terminology. The following sections will be covered in this chapter: • NX-OS overview • NX-OS user modes • Management interfaces • Managing system files NX-OS Overview Cisco built the next-generation data center class operating system designed for maximum scalability and application availability. The NX-OS data center class operating system was built with modularity, resiliency, and serviceability at its foundation. NX-OS is based on the industry-proven Cisco Storage Area Network Operating System (SAN-OS) Software and helps ensure continuous availability to set the standard for mission-critical data center environments. The self-healing and highly modular design of Cisco NX-OS enables for operational excellence, increasing the service levels and enabling exceptional operational flexibility. Several advantages of Cisco NX-OS include the following: • Unified data center operating system • Robust and rich feature set with a variety of Cisco innovations • Flexibility and scalability • Modularity • Virtualization • Resiliency • IPv4 and IPv6 IP routing and multicast features • Comprehensive security, availability, serviceability, and management features Key features and benefits of NX-OS include • Virtual device contexts (VDCs): Cisco Nexus 7000 Series switches can be segmented into virtual devices based on customer requirements. VDCs offer several benefits such as fault isolation, administration plane, separation of data traffic, and enhanced security. • Virtual Port Channels (vPCs): Enables a server or switch to use an EtherChannel across two upstream switches without an STP-blocked port to enable use of all available uplink bandwidth. • Continuous system operation: Maintenance, upgrades, and software certification can be performed without service interruptions because of the modular nature of NX-OS and features such as In-Service Software Upgrade (ISSU) and the capability for processes to restart dynamically.
Page 2 and 3: NX-OS and Cisco Nexus Switching Nex
Page 4 and 5: For sales outside of the U.S. pleas
Page 6 and 7: About the Authors Ron Fuller, CCIE
Page 8 and 9: Dedications Ron Fuller: This book i
Page 10 and 11: We need to find another heavy conce
Page 12 and 13: Contents at a Glance Foreword Intro
Page 14 and 15: Interface Allocation: N7K-M108X2-12
Page 16 and 17: OSPF OSPFv2 Configuration OSPF Summ
Page 18 and 19: Cisco TrustSec Configuring AAA for
Page 20 and 21: Chapter 8 Unified Fabric Unified Fa
Page 22 and 23: OTV Control Plane Multicast-Enabled
Page 24 and 25: Icons Used in This Book
Page 26 and 27: Foreword With more than 30,000 cust
Page 30 and 31: • Security: Cisco NX-OS provides
Page 32 and 33: Fibre Channel, Ethernet, and FCoE i
Page 34 and 35: • Nexus 2224: FEX, 24 100/1000Bas
Page 36 and 37: Nexus 3000 Learned Routes), EIGRP-S
Page 38 and 39: • NX-OS supports VDCs, which enab
Page 40 and 41: Click here to view code image Congo
Page 42 and 43: NX-OS has many different types of m
Page 44 and 45: module to which it is attached, ena
Page 46 and 47: Example 1-6. Enabling a Telnet Serv
Page 48 and 49: user:admin this user account has no
Page 50 and 51: SNMP Figure 1-4. Results of the Sel
Page 52 and 53: ___________________________________
Page 54 and 55: User Auth Priv ____ ____ ____ NMS s
Page 56 and 57: Managing System Files Directories c
Page 58 and 59: 309 Mar 21 15:43:51 2011 dc1-fp.lic
Page 60 and 61: active/ bootflash://sup-remote/ boo
Page 62 and 63: will be applied to your current run
Page 64 and 65: N7010-1(config)# snmp-server enable
Page 66 and 67: vrf 2 1000 3 0 portchannel 0 768 1
Page 68 and 69: • Independent processes started f
Page 70 and 71: Figure 1-6. Shared Interface Concep
Page 72 and 73: Example 1-14. Creating a VDC Core o
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Page 76 and 77: • After a port has been assigned
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Figure 1-20. N7K-M148GS-11 and L Mo
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Figure 1-22. N7K-M224XP-23L I/O Mod
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Interface Allocation on M2 Modules
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egypt(config)# vdc core egypt(confi
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Further Reading Figure 1-25. Physic
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Chapter 2. Layer 2 Support and Conf
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connectivity. One of the most appar
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1GE JAF1318AALS NX5000# show fex 10
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- down 1 full 1000 -- Eth100/1/9 -
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Eth100/1/11 Eth100/1/3 Eth100/1/2 E
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Eth100/1/2 Up Po100 Po100 Eth100/1/
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N7K-1(config)# mac address-table ag
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Congo# show vlan internal usage VLA
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the requirements of the devices con
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14 VLAN0014 active Eth2/11, Eth2/12
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• Host6(192.168.100.26): Sends tr
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Kenya(config-if)# switchport mode p
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used to provide a much simpler conf
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Congo# conf t Enter configuration c
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Eth2/11 Root FWD 4 128.267 Network
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Example 2-29 demonstrates how the d
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Example 2-31. MST Verification Clic
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Click here to view code image Egypt
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Example 2-38 shows the root ports o
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- ---------------- VLAN0001 4097 00
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001b.54c2.bbc2 4 2 12 9 Ethernet2/1
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intervention to enable ports that h
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Congo# Example 2-51 shows how to re
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After the VLAN is defined on Egypt,
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Configuring Layer 2 Interfaces Now
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!Time: Fri Oct 30 08:52:29 2009 ver
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aggregation protocol information is
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Members must have same Ethernet Lay
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---------------------- Po100 on on
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oth devices are online, and also to
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Congo(config-if)# no shutdown Congo
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link. This will enable spanning tre
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00- 103 00-103 Allowed VLANs - 40-4
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spanning tree domain to the entire
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Current operational state: advertis
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FabricPath IS-IS adjacencies are th
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Figure 2-9. FabricPath Topology As
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Figure 2-10. FabricPath Interface C
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D - Static Adjacencies attached to
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• Enable the vPC feature. • Def
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Performed vPC role : none establish
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Figure 2-12. vPC+ Interface Configu
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VLAN MAC Address Type age Secure NT
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called the Diffusing Update Algorit
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Example 3-4 shows an alphanumeric s
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Interface Peers Un/Reliable SRTT Un
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Note Mixing standard and wide metri
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Example 3-14. Summarizing Networks
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GigabitEthernet1/48 10.0.0.0/24 is
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Congo# show ip eigrp neighbor detai
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complex routing scenarios with a fi
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edistributed. Example 3-24. Definin
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D 10.10.10.0 [90/3072] via 192.168.
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total) With the output in Example 3
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Figure 3-5. Network Topology for OS
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Congo# config t Enter configuration
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Libya# show ip ospf neighbor detail
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CNTL/Z. Congo(config)# router ospf
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*via 192.168.1.1, Lo0, [0/0], 01:02
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as Type 7 LSAs. Although not common
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Number of LSAs: 6, checksum sum 0x3
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Securing OSPF Area ranges are 192.1
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Example 3-55. Verification of OSPF
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Congo(config-route-map)# match ip a
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default-metric 100 The process begi
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D - EIGRP, EX - EIGRP external, O -
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Example 3-67. This information is e
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extremely valuable when troubleshoo
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1. Enable IS-IS. 2. Configure the I
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Level-1 Designated IS: Congo Level-
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Congo(config-if)# sh isis adj IS-IS
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Figure 3-10. Network Topology for B
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feature bgp router bgp 65000.65088
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BGP version 4, remote router ID 192
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Received 4 messages, 0 notification
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Neighbor capabilities: Dynamic capa
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queue Sent 6689 messages, 1 notific
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S 172.26.2.0/23 [1/0] via 172.26.32
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o - ODR, P - periodic downloaded st
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*>r192.168.1.40/30 0.0.0.0 44 2500
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version 4.2(2a) feature hsrp Simila
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Virtual IP address is 10.10.100.1 (
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Vlan100 - Group 100 (HSRP-V1) (IPv4
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VRRP 2 state changes, last state ch
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implementation in IOS, a device wit
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You can see the addition of authent
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Figure 3-13. HSRP/VRRP Interaction
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Figure 3-15 illustrates the topolog
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Verifying GLBP Configuration A quic
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Active is local Standby is 10.10.10
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emaining) Active is local, weightin
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Chapter 4. IP Multicast Configurati
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eferred to as the RP tree or RPT. F
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In general, PIM can operate in two
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Due to this behavior, it is not nec
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N7K-1-Core1# config Enter configura
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priority: 0, RP-source: (local), gr
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Auto-RP Announce policy: None Auto-
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N7K-2-Core# config Enter configurat
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Auto-RP RPA: 10.1.0.1, uptime: 00:0
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BSR RP Candidate policy: None BSR R
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PIM Group-Range Configuration for V
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The Nexus 7000 is a Layer 3 switch
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Vlan100, Interface status: protocol
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Switch-querier disabled IGMPv3 Expl
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CMHLAB-DC2-VSM1# show ip igmp snoop
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Figure 4-9. Network Topology for MS
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238.102.1.1/32 238.101.1.1/32 238.1
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PIM configured DR priority: 1 PIM b
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Chapter 5. Security This chapter co
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share. This model provides security
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distribution, use the following com
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deadtime value:0 source interface:l
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or Offline Click here to view code
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Figure 5-3. Adding a User to the Ci
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pending pending-diff Egypt(config)#
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Example 5-16. Verifying TACACS+ CFS
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configuration required in NX-OS. Ex
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Figure 5-7. Adding Redundant NX-OS
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Note • Be sure to have an SSH Ser
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Tx 7653 output packets 6642 unicast
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Figure 5-9. Cisco TrustSec Example
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NX7k-SGA # conf t NX7k-SGA (config)
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Figure 5-12. The Required Fields to
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Click here to view code image NX7K-
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Example 5-32 shows the successful d
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• PCI 3 (decimal) / 0003 (hex)
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Figure 5-20. The ISE Compares Its S
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NX7K-SGA(config)# cts refresh role-
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Egypt# show run cts feature dot1x f
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Egypt# show runn cts !Command: show
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Example 5-42 confirms the VLAN used
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Total Length: 84 Identification: 0x
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To improve the scalability of ACL m
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0001 ip access-list TCP1 0002 permi
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Example 5-53 shows how to change th
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Port security enables you to config
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A maximum number of MAC addresses c
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Note Enable DHCP snooping globally
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Egypt# Example 5-67 shows how to ve
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Note By default, all interfaces are
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Vlan : 1 ----------- Configuration
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!Command: show running-config dhcp
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network performance. The traffic st
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Egypt(config-if)# Example 5-84 veri
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Unicast packets : 0/0/0/0/0 Unicast
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permit eigrp any any ipv6 access-li
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permit pim any ff02::d/128 permit u
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match access-group name copp-system
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class copp-system-p-class-critical
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| glean | mtu | multicast {directly
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Example 5-90. Configuring Rate Limi
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copy Config : 30000 Allowed : 26346
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User ____ Auth Priv ____ ____ Examp
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Role: vdc-operator Description: Pre
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-----------------------------------
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entity : entity_power_status_change
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entity : entity_power_status_change
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Chapter 6. High Availability This c
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edundant Configure power supply red
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• Cisco Nexus 7010 Series system
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2 QEng1Sn3(s20) 115 105 46 2 QEng1S
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not be prolonged because of the ina
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--- -------------- ------ 1 NA 1.0
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Example 6-7. Supervisor Runtime Dia
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Congo# show diagnostic description
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L/* - Exclusively run this test / N
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***N******A 00:30:00 9) SecondaryBo
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These software features combine to
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N7k-1(config)# install feature-set
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Other supervisor (sup-5) ----------
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! The impact of the software upgrad
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5 bios v3.22.0(02/20/10): v3.22.0(0
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Kernel uptime is 128 day(s), 7 hour
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1 yes non-disruptive rolling 2 yes
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ios/loader/bootrom. Warning: please
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http://www.opensource.org/licenses/
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In addition to the NX-OS operating
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features such as stateful process r
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it to the destination. SPANning tra
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Jealousy(config-if)# switchport mon
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Example 7-5. Displaying a Monitor S
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Example 7-7. Displaying a Virtual S
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Figure 7-3. Nexus 5x00 SPAN Topolog
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Click here to view code image CMHLA
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state : up source intf : rx : vfc10
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Note The Nexus 1000V does not suppo
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CMHLAB-DC2-VSM1# config t CMHLAB-DC
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Figure 7-6. Create a vmk Port Using
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Figure 7-8. Create a vmk Port Using
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CMHLAB-DC2-VSM1(config-erspan-src)#
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N7K-2(config-erspan-src)# no shut N
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Legend: l = learning enabled f = fo
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Legend: l = learning enabled f = fo
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Note The Nexus 5500 series switches
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cmhlab-dc2-tor2(config-erspan-src)#
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802.1Q Virtual LAN 000. .... .... .
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.... 10.. = Port Role: Root (2) ...
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Frame Length: 57 bytes Capture Leng
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...0 .... .... .... = CFI: 0 .... 0
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..1. .... = Forwarding: Yes ...1 ..
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Note You can add more show commands
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Data Center Jealousy(config-callhom
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neighbor If the email transport opt
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Example 7-35. System-Generated Chec
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After a review of the differences,
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Checkpoints can be given a name and
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Rollback Patch is Empty Note: Apply
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Jealousy(config-flow-record)# end J
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Layer 2 NetFlow cannot be applied i
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packets CMHLAB-DC2-VSM1(config-flow
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where NTP runs in multiple VDCs, th
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Local clock time:Sun May 6 03:21:16
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2. A DHCP request is sent and repli
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if protocol == "telnet": c = "/isan
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scLogFileName + ".*100%", \ pexpect
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print "Failed connecting to " + hos
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• Higher availability: Quite simp
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eaping the benefits of a Unified I/
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Figure 8-4. FIP Process FIP can be
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Multhop Fibre Channel over Ethernet
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to Cisco NX-OS,” and the focus in
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switch as a Fabric Port (F-port) an
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-----------------------------------
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Restarting system. Single-Hop FCoE
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1 minute output rate 0 bits/sec, 0
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Port Native Status Port Vlan Channe
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Click here to view code image N5K-1
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N5K-1# A similar configuration must
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N7K-1# config Enter configuration c
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Click here to view code image N7K-1
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2000 2000 Operational N7K-1-FCoE# N
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version 5.2(2a) interface Ethernet3
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Note If all the shared ASIC ports a
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Figure 8-14. FCoE Topology Example
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could fail. By taking advantage of
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VSM in an active-standby pair; and
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Figure 9-2. Nexus 1000V Topology Th
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The VEM differentiates between the
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Figure 9-3. VEM Loop Prevention Not
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login as: admin Nexus 1010 Using ke
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VsbEthernet1/1 control 0 up up VsbE
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vsm login: admin Password: Cisco Ne
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Click here to view code image vsm#
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Figure 9-6. Selecting the Plug-Ins
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Figure 9-9. Registering the Plug-In
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such license is available at http:/
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sync status: Complete version: VMwa
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Figure 9-14. Entering the VMWare vC
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Figure 9-16. The OVA File and VSM R
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Figure 9-18. Configuring the Networ
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Figure 9-20. VSM Configuration Attr
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Figure 9-22. VSM Installation Proce
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Figure 9-24. VSM Installation Summa
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1000v Management Center. Note For t
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Figure 9-28. Entering the Nexus 100
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Figure 9-30. VEM Configuration Summ
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Figure 9-32. Configuring the Nexus
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Reboot Required: false VIBs Install
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vsm(config-port-prof)# no shutdown
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Figure 9-34. Adding the VEM Through
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Figure 9-36. Selecting the ESX Host
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Figure 9-38. Selecting the VM to Mi
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Figure 9-40. Verifying That the ESX
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--- -------------------------------
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vsm# Note There is a 60-day evaluat
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Figure 9-41. 1000V-Topology Example
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vsm(config)# Example 9-11 shows how
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Figure 9-43. Selecting the vmkernel
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2012 Aug 23 22:29:33 vsm %VIM-5-IF_
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• VLAN configuration • VMware m
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vsm(config-port-prof)# no shutdown
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HR-APPS Veth3 Net Adapter 1 Demo-Te
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Figure 9-46. Verifying the Port-Pro
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Click here to view code image Sampl
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(vASA) to deploy virtualized servic
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Figure 9-49. Verifying the OVF Depl
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Figure 9-51. Specifying the Data Ce
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Figure 9-53. Specifying the Specifi
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Figure 9-55. Specifying the Datasto
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Figure 9-57. Specifying the IP Addr
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Figure 9-59. Verifying the Informat
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Figure 9-63. Displaying the VNMC Vi
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Figure 9-65. Browse to the VNMC Man
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Figure 9-68. Install the Extension
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8. Add vCenter VM Manager in VNMC (
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Figure 9-75. Display vCenter ESX Ho
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workloads. Deployment of virtualize
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Figure 9-77. VSG System Component C
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ootflash:/repository Directory Clic
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Configuring the Cisco VNMC Policy-A
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Creating a Tenant in VMMC Figure 9-
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Figure 9-83. Creating a Virtual Dat
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Figure 9-87. Create a Security Prof
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Figure 9-89. Creating a Security Pr
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Figure 9-92 shows how to assign the
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Figure 9-95. Adding a Policy in VNM
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demonstrated in Example 9-30. Examp
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profile Employee state enabled vsm(
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Click here to view code image vsm#
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Figure 9-100. Create a vmk Interfac
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Example 9-39. Verify the vPath Info
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Flow Lookup Hit 229 Flow Lookup Mis
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Destroy 8 L4 TCP Flow Create 0 L4 T
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Rcvd 0 L2-Frag Coalesced 0 Encap ex
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Encap Err 0 0 0 All- Drops 38 1 Flo
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DV Port : 161 DVS uuid : ed 5d 0b 5
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Figure 9-103 shows the VXLAN topolo
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Enter configuration commands, one p
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Figure 9-105. Assigning vmknic 10.1
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Figure 9-108. Assigning the VxLAN-V
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Figure 9-110. The VMs and ESX Host
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Figure 9-112. Verifying the VM IP A
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Segment BD Error: 0 Dest Mcast IP n
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Pinning Failed on Decap: 0 Can't ge
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75 Multicast Packets 1801 Broadcast
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0 Input Packet Drops 0 Output Packe
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2 Eth3/3 3 182 0013.21cb.eb94 dynam
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105 0050.568b.1c32 dynamic 47 Eth4/
Page 733 and 734:
username admin password 5 $1$Sx5LsG
Page 735 and 736:
switchport access vlan 182 no shutd
Page 737 and 738:
capability l3-vn-service vmware dvp
Page 739 and 740:
ip ttl 64 ip prec 0 ip dscp 0 mtu 1
Page 741 and 742:
VM version 7. VM type Other Linux 6
Page 743 and 744:
Figure 9-116. Option to Install the
Page 745 and 746:
Figure 9-118. Login Prompt After Bo
Page 747 and 748:
session 1 --------------- type : er
Page 749 and 750:
Figure 9-121. Selecting or Changing
Page 751 and 752:
Figure 9-124. Defining the Subnet I
Page 753 and 754:
Figure 9-126. Monitoring and Traffi
Page 755 and 756:
1000v.VSG1.3.1a.iso 246831104 Aug 0
Page 757 and 758:
Chapter 10. Quality of Service (QoS
Page 759 and 760:
Nexus devices enable class maps to
Page 761 and 762:
switch to offer lossless services o
Page 763 and 764:
============================ policy
Page 765 and 766:
The queues are hardware components
Page 767 and 768:
queue-limit percent 16 queue droppe
Page 769 and 770:
the remaining queues to schedule tr
Page 771 and 772:
default-4q-8e-out- Service-policy (
Page 773 and 774:
N7K-2(config-pmap-que)# class type
Page 775 and 776:
Class-map (queuing): 1p7q4t-out-q3
Page 777 and 778:
fex port interface: Ethernet101/1/1
Page 779 and 780:
FCoE is defined by default, it is g
Page 781 and 782:
Service-policy (queuing) output: de
Page 783 and 784:
Service-policy (queuing) input: voi
Page 785 and 786:
QoS on Nexus 1000V The Nexus 1000V
Page 787 and 788:
Click here to view code image demol
Page 789 and 790:
demolab-vsm1(config-cmap-que)# exit
Page 791 and 792:
the overlay; this enables data cent
Page 793 and 794:
• OTV join-interface: The OTV joi
Page 795 and 796:
identifier is mandatory to configur
Page 797 and 798:
AED)Overlay1 59* otv- 1 active Over
Page 799 and 800:
Stale routes during non-graceful co
Page 801 and 802:
57 0050.5692.48d1 42 1w4d overlay o
Page 803 and 804:
59 0050.569c.2902 1 4d00h site port
Page 805 and 806:
channel1002 61 00e0.81c2.4a74 42 1w
Page 807 and 808:
and preventing unicast-flooding in
Page 809 and 810:
ip pim rp-address 40.10.10.50 group
Page 811 and 812:
Example 11-14. Sample Configuration
Page 813 and 814:
102-103, 106, 116, 120, 122 (Total:
Page 815 and 816:
For the Layer 2 multicast communica
Page 817 and 818:
MAC_ vlan vlan-name interface OTV-i
Page 819 and 820:
Example 11-19 shows the OTV ARP Cac
Page 821 and 822:
! mac access-list ALL_MACs 10 permi
Page 823 and 824:
methods are discussed from a high-l
Page 825 and 826:
ip route 10.1.64.128/25 Null0 250 r
Page 827 and 828:
• VRF-Aware Telnet • VRF-Aware
Page 829 and 830:
Ethernet10/22 default 1 - - Etherne
Page 831 and 832:
for any subsequent show or EXEC com
Page 833 and 834:
N7k-1(config)# feature isis N7k-1(c
Page 835 and 836:
Paths: (1 available, best #1) Flags
Page 837 and 838:
• Label Switching Router (LSR): A
Page 839 and 840:
N7k-1(config)# install feature-set
Page 841 and 842:
192.168.0.2 2.2.2.2 From a CE to PE
Page 843 and 844:
Click here to view code image N7k-1
Page 845 and 846:
license be installed first. The Nex
Page 847 and 848:
• EID addresses: The IP addresses
Page 849 and 850:
Note Consult the following link to
Page 851 and 852:
destination of 172.20.40.0 /24. LIS
Page 853 and 854:
infrastructure, destined to one of
Page 855 and 856:
13-3. Example 13-3. Define the Glob
Page 857 and 858:
Layer 3 SVI interface. Note The mul
Page 859 and 860:
authentication-key 3 9125d59c18a9b0
Page 861 and 862:
Click here to view code image N7K1#
Page 863 and 864:
Who last registered: 1.1.1.13 Routi
Page 865 and 866:
connects the xTR to the L3 domain o
Page 867 and 868:
Design Goals Figure 14-1. Existing
Page 869 and 870:
must go smoothly. With this in mind
Page 871 and 872:
10.255.255.2 vrf VPCKA peer-gateway
Page 873 and 874:
dove(config-if)# shutdown dove(conf
Page 875 and 876:
Click here to view code image bluej
Page 877 and 878:
outed full 10G 10g Po2 to CS1 (BLUE
Page 879 and 880:
with previous steps, these port-cha
Page 881 and 882:
scotland(config-if)# switchport sco
Page 883 and 884:
Design Note Care has been given to
Page 885 and 886:
w - waiting to be aggregated Number
Page 887 and 888:
0023.04ee.be01 0 2 20 15 This bridg
Page 889 and 890:
denmark# show run interface Vlan26
Page 891 and 892:
! We want this to be an undesirable
Page 893 and 894:
egypt(config-if)# shutdown egypt(co
Page 895 and 896:
egypt# conf t Enter configuration c
Page 897 and 898:
TenGigabitEthernet4/3 D 10.198.57.0
Page 899 and 900:
egypt(config-if-hsrp)# interface vl
Page 901 and 902:
Standby 10.198.208.4 local 10.198.2
Page 903 and 904:
0023.04ee.be01 3 2 20 15 Po100 VLAN
Page 905 and 906:
Figure 14-4. Migrated Topology One
Page 907 and 908:
Figure 14-5. Topology with 5K/2K De
Page 909 and 910:
Example 14-52. vPC Configuration on
Page 911 and 912:
channel-group 101 interface Etherne
Page 913 and 914:
stub routing, 146 summarization, 14
Page 915 and 916:
oadcast storms, traffic storm contr
Page 917 and 918:
multicasts, 253 CP (Control Process
Page 919 and 920:
Nexus 7000, 386-392 overview of, 38
Page 921 and 922:
authentication, 174-203 configuring
Page 923 and 924:
stateful switchovers, 368-369 Unifi
Page 925 and 926:
isolated VLAN (Virtual Local Area N
Page 927 and 928:
Rapid-PVST, 80-87 RootGuard, 96-97
Page 929 and 930:
LSP, 719 LSR, 719 managing, 725 Nex
Page 931 and 932:
LoopGuard, 97-98 Loose Unicast RPF
Page 933 and 934:
defining, 719 enabling, 721-722 ope
Page 935 and 936:
Atomic mode, 434 Best-Effort mode,
Page 937 and 938:
Nexus 1000v NX-OS licensing, 9 NX-O
Page 939 and 940:
FCoE installation, 478-479 MDS FCoE
Page 941 and 942:
network advertisements, 157 passive
Page 943 and 944:
topology of, 155, 170 VRF configura
Page 945 and 946:
ARP synchronization, 117 flow contr
Page 947 and 948:
FEX, 661-662 forwarding architectur
Page 949 and 950:
HSRP, 174-203 IP Source Guard, 321-
Page 951 and 952:
snooping DHCP snooping, 313-316 IGM
Page 953 and 954:
configuration files, 33-35 file sys
Page 955 and 956:
enabling FCoE, 468 enabling NPV mod
Page 957 and 958:
Single-Hop FCoE configuration, 471-
Page 959:
port profile creation, 545-546 port
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