Catalyst 4500-X Fixed 10 GE Aggregation Switch

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Prevent Rogue DHCP responses from misleading the client Before DHCP Guard After DHCP Guard I am a DHCP Server DHCP Server I am a DHCP Server DHCP Server Host First Hop Switch Host First Hop Switch Si Si DHCP Request DHCP Request I am a DHCP Server I am a DHCP Server © 2011 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 146
Host A First Hop Switch DHCP Server Si DHCP Request DHCP response Key Parameters DHCP response Rogue DHCP Server Device Roles Client Server Preference Minimum Maximum Match prefix-list access-list © 2011 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 147
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Under NDA Updated on January 2, 201
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INNOVATION Virtual Switching System
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• Cisco Catalyst 4500-X Switches
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Warning: Removing a module incorrec
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System Feature C3750X-24S Superviso
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Qos and ACLS Feature C3750X-24S Sup
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IOS XE Application Hosting Example
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IP Base Enterprise Services • Aut
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8 x 10G 8 x 10G 8 x 10G 8 x 10G Pac
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F R O N T STP Lookup Input Classifi
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Increased Operational Efficiency No
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• Redundant design with sub-optim
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• Multiple parallel Layer 2 netwo
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Standalone VSS (Physical view) VSS
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- VSS is supported beginning in IOS
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Supervisor 47xx Linecards 46xx Line
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Features Standalone VSS VLAN Manage
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Catalyst 4500E VSS 1 Mix Fiber/PoE
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Catalyst 4500E VSS Beyond 384 Ports
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Switch virtual domain # Switch 1 Sw
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Si Si Switch 1 Switch 2 Si VSL (con
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Si Si 4500VSS#show switch virtual E
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• Build port channels on the edge
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! 4500 VSS interface Port-channel13
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© 2011 Cisco and/or its affiliates
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• The 4-command syntax is as foll
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Run these commands before, during a
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PAGP The VSL is configured as a Por
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PAGP 1. IF Standby loses contact wi
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These uplinks can be used as VSL or
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• Use-Case: Any SSO/NSF capable
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Active Sup Active & Standby MFIB is
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Unprecedented Application Visibilit
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REFERENCE Interface IPv4 IPv6 Trans
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REFERENCE Example: Switch#event man
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• IOS XE on 4500-X can host third
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• Display packets in brief mode S
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Data Center 1 WAN Internet Red VRF
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Today: VRF-Lite • A hop-by-hop vi
Page 93 and 94: OSPF Example router ospf 1 network
Page 95 and 96: VRF-Lite Subinterface Config interf
Page 97 and 98: Campus Core g1/0 vrf definition red
Page 99 and 100: vrf definition red vnet tag 101 vrf
Page 101 and 102: Before: Sharing services in existin
Page 103 and 104: • Displays VRF configuration info
Page 105 and 106: • VRF-aware services have the fol
Page 107 and 108: Business Meetings and Ad Hoc Commun
Page 109 and 110: An end-to-end IP architecture that
Page 111 and 112: • Cisco Catalyst 4500-X Switches
Page 115 and 116: • Metrics can be tested against t
Page 117 and 118: • Variety of network centric metr
Page 119 and 120: • Can apply directly on interface
Page 123 and 124: • Requestor - origin of request V
Page 125 and 126: Feature Poll Session Command Mode E
Page 129 and 130: • Convenient for pre-deployment a
Page 131 and 132: Cisco TelePresence overview and ses
Page 135 and 136: PAIN POINTS • Many different devi
Page 137 and 138: Example of Inside Attacks exploitin
Page 139 and 140: Prevent Rogue Router Advertisements
Page 141 and 142: Host A First Hop Switch Router B Si
Page 143: See RFC 6104 for details Wireless t
Page 147 and 148: Creates and maintains a v6 binding
Page 149 and 150: • One command to do them all! Hos
Page 151 and 152: FEATURE Catalyst 4500E (Sup 7E/ 7L-
Page 153 and 154: Zero-touch Deployment and Maintenan
Page 155 and 156: New Client Install Example, Directo
Page 157 and 158: Smart Install Clients Catalyst 3K 3
Page 159 and 160: Segment Smart Install Functions •
Page 161 and 162: Client Behavior before 15.0(2)SE: C
Page 163 and 164: • Configuration command to enable
Page 165 and 166: SMI client: behavior changes on upl
Page 167 and 168: Workaround without CDP signalled st
Page 169 and 170: Software Release Roadmap © 2011 20
Page 171 and 172: TEXEL (Cat 4500E, 4500-X and 4900M,
Page 173: Thank you.
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Catalyst 4500-X Fixed 10 GE Aggregation Switch

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