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Packet Sniffer Document revision 1.5 (Thu May 20 14:56:46 GMT 2004) This document applies to V Table of Contents Table of Contents General Information Summary Specifications Related Documents Description Packet Sniffer Configuration Property Description Notes Example Running Packet Sniffer Description Example Sniffed Packets Description Property Description Example Packet Sniffer Protocols Description Property Description Example Packet Sniffer Host Description Property Description Example Packet Sniffer Connections Description Property Description Example Sniff MAC Address General Information Summary Packet sniffer is a feature that catches all the data travelling over the network, that it is able to get (when using switched network, a computer may catch only the data addressed to it or is forwarded through it). Specifications Page 482 of 568 Copyright 1999-2005, MikroTik. All rights reserved. Mikrotik, RouterOS and RouterBOARD are trademarks of Mikrotikls SIA. Other trademarks and registred trademarks mentioned herein are properties of their respective owners.
Packages required: system License required: level1 Home menu level: /tool sniffer Standards and Technologies: none Hardware usage: Not significant Related Documents • Package Management Description It allows you to "sniff" packets going through the router (and any other traffic that gets to the router, when there is no switching in the network) and view them using specific software. Packet Sniffer Configuration Home menu level: /tool sniffer Property Description interface (name | all; default: all) - the name of the interface that receives the packets only-headers (yes | no; default: no) - whether to save in the memory packets' headers only (not the whole packet) memory-limit (integer; default: 10) - maximum amount of memory to use. Sniffer will stop after this limit is reached file-name (text; default: "") - the name of the file where the sniffed packets will be saved to file-limit (integer; default: 10) - the limit of the file in KB. Sniffer will stop after this limit is reached streaming-enabled (yes | no; default: no) - whether to send sniffed packets to a remote server streaming-server (IP address; default: 0.0.0.0) - Tazmen Sniffer Protocol (TZSP) stream receiver filter-stream (yes | no; default: yes) - whether to ignore sniffed packets that are destined to the stream server filter-protocol (all-frames | ip-only | mac-only-no-ip; default: ip-only) - specific protocol group to filter • all-frames - sniff all packets • ip-only - sniff IP packets only • mac-only-no-ip - sniff non-IP packets only filter-address1 (IP address/mask:port; default: 0.0.0.0/0:0-65535) - criterion of choosing the packets to process filter-address2 (IP address/mask:port; default: 0.0.0.0/0:0-65535) - criterion of choosing the packets to process running (yes | no; default: no) - if the sniffer is started then the value is yes otherwise no Notes Page 483 of 568 Copyright 1999-2005, MikroTik. All rights reserved. Mikrotik, RouterOS and RouterBOARD are trademarks of Mikrotikls SIA. Other trademarks and registred trademarks mentioned herein are properties of their respective owners.
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MikroTik RouterOS v2.8 Reference Ma
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Removing Device Drivers............
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General Information................
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Source NAT.........................
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Router User Groups.................
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LCD Information Display Configurati
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Basic Setup Guide Document revision
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Downloading and Installing the Mikr
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• You shoud have an account on ou
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The list of available commands at a
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Description Interface Management Be
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e assigned. If the setup offers you
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2 DC 10.0.0.0/24 r 0.0.0.0 0 Public
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interface=Local queue=default prior
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Terminal Console Document revision
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[admin@MikroTik] ip route> /ping 10
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Notes Pressing [Tab] key while ente
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edit - this command is in every pla
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Package Management Document revisio
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• Check the information about the
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• Ethernet interface support •
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Specifications Sheet Document revis
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"El Torito" bootable CDs (you might
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Device Driver List Document revisio
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• 3c905B Cyclone 10/100/BNC • 3
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• Macronix 98715 PMAC • Macroni
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Compatibility: • Planet ENW-9601T
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• Olicom OC-2326 VIA vt612x 'Velo
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• Samsung SWL2000-N 11Mbit/s 802.
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• Moxa Smartio C104H/PCI, CP-114,
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Driver Management Document revision
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0xF0-0xFF FPU 0x100-0x13F [prism2_c
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General Interface Settings Document
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Description The traffic passing thr
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Additional Documents • http://www
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The interface should be enabled acc
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1 1.1.1.2/32 1.1.1.1 1.1.1.1 farsyn
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Finally we need to add IP addresses
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• accessing an Intranet/LAN of a
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[admin@MikroTik] interface l2tp-cli
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[admin@MikroTik] interface l2tp-ser
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To route the local Intranets over t
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On the L2TP server a user must be s
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CISCO/Aironet 2.4GHz 11Mbps Wireles
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Try to change the I/O base address
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Troubleshooting Description Keep in
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The default route should be set to
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The second router will have address
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1. Add an IPIP interface (by defaul
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[admin@MikroTik] interface ipip> pr
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Additional Documents • http://www
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MOXA C502 Dual-port Synchronous Int
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Example [admin@MikroTik] interface
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[admin@MikroTik] ip route> print Fl
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Flags: X - disabled, I - invalid, D
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Description VLANs are simply a way
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[admin@MikroTik] interface vlan> pr
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Description Installing the Wireless
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[admin@MikroTik] interface radiolan
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Ethernet interfaces respectively. T
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Flags: X - disabled, R - running 0
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Example with MikroTik Router to Mik
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ISDN (Integrated Services Digital N
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name (name) - name of the driver is
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undle-128K (yes | no; default: yes)
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# NAME SERVICE CALLER-ID PASSWORD P
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[admin@Mikrotik] ip route> add gate
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• For mobile or remote clients to
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10.1.1.12 PPTP server and use it as
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encoding (text) - encryption and en
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To route the local Intranets over t
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On the PPTP server a user must be s
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Wireless Client and Wireless Access
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protocol created to improve point-t
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with Atheros cards. There might be
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• ap-bridge - the interface is op
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wds-mode=disabled wds-default-bridg
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• exact-size - put as much packet
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ap (read-only: no | yes) - whether
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Property Description 2ghz-b-channel
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5305,5310,5315,5320,5325,5330,5335,
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arp (disabled | enabled | proxy-arp
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Description This command is used to
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• none - do not use encryption an
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ssid="test1" frequency=5180 band=5G
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Flags: X - disabled, R - running, D
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select the frequency that is used b
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2. On router with IP address 10.1.0
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To make a secure Ethernet bridge be
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Xpeed SDSL Interface Document revis
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[admin@r1] interface> print Flags:
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• I tried to connect two routers
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To add the driver for Arlan 655 ada
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Obtain the required license for 2.4
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MAC level bridging of Ethernet, Eth
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Always take care not to bridge virt
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designated-cost: 0 -- [Q quit|D dum
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idge firewall, not in forwarded pro
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[admin@MikroTik] ip address> print
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• Log Management Description You
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[admin@MikroTik] interface moxa-c10
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[admin@MikroTik] ip route> print Fl
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Flags: X - disabled, I - invalid, D
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• IP Addresses and ARP • Log Ma
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The driver for the Cyclades PC300/R
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PPPoE Document revision 1.4 (Fri Ap
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License required: level1 (limited t
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uptime (time) - connection time dis
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[admin@MikroTik] interface pppoe-se
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[admin@MT_Prism_AP] interface prism
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PPP and Asynchronous Interfaces Doc
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Example [admin@MikroTik] > /port pr
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Example You can add a PPP client us
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IP Addresses and ARP Document revis
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ether1 or ether2. Example [admin@Mi
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The MikroTik Router setup is as fol
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IP Security Document revision 3.1 (
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associated with matching SPD rule),
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traffic. AH is applied after ESP, a
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Such policies are created dynamical
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auth-algorithm (multiple choice, re
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in-accept: 12 in-accept-isakmp: 0 i
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[admin@Router1] > ip firewall src-n
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• on MikroTik router we can see i
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Routes, Equal Cost Multipath Routin
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dst-address (IP address/mask; defau
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Example There is always a table cal
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Command sequence to achieve this: 1
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Connection Tracking and Service Por
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appropriate ICMP request icmp-optio
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Packet Marking (Mangle) Document re
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action (accept | passthrough; defau
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How to Mangle NATted Traffic Suppos
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• Package Management • M3P Desc
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Firewall Filters Document revision
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As we can see, a packet can enter t
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may be among the slowest. Therefore
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Keep in mind, that protocol must be
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• Protect the customer's hosts Co
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comment="Reject and log everything
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ip firewall dst-nat add action=nat
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Notes Whenever possible, the same i
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Hardware usage: Increases with rule
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Description You can limit peer-to-p
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• Then create custom queue type w
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• Package Management • IP Addre
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The virtual IP addresses should be
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[admin@MikroTik] ip vrrp> address a
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Specifications Packages required: s
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limit-count (integer; default: 0) -
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limit-count (integer; default: 0) -
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IP address on it, and as many inter
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# INTERFACE TYPE 0 X ether1 externa
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Description The wireless protocol I
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DNS Client and Cache Document revis
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[admin@MikroTik] ip dns> Cache Moni
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Services, Protocols, and Ports Docu
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1719/udp 1720/tcp 1723/tcp 2000/tcp
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Example Walled Garden Description P
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The HotSpot interface should have a
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consulted first, then - a RADIUS se
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use transparent web proxy (yes | no
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allow-unencrypted-password=yes and
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[admin@MikroTik] ip hotspot profile
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ytes-out (read-only: integer) - how
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[admin@MikroTik] ip hotspot server>
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1. request for a remote host • if
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• popup - whether to pop-up check
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href="https://login.server.serv/log
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There are two kinds of errors: fata
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choose the address ranges, just mak
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13. Add hotspot chain: /ip firewall
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As we see from example, only hotspo
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DHCP Client and Server Document rev
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Standards and Technologies: DHCP De
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• requesting... - the DHCP client
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dns-server (text) - the DHCP client
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[admin@MikroTik] ip dhcp-server lea
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# NAME RANGES 0 dhcp_pool1 10.0.0.2
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one network address translation so
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mac-address (MAC address) - client'
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Audio CODECs Description Example AA
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The larger the jitter buffer, the l
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find-best-balance - series of test-
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monitor - monitor status of the voi
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(plugged | unplugged) - state of th
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aec (yes | no) - wheteher echo dete
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• to which voice port route the c
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• If nr=112 => matches the record
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• NAS-Port-Type - always Async
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marked as dynamic and can not be re
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egistering endpoint (with IP addres
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VOICE-PORT PREFIX 0 31 rob 31 1 33
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Volume levels : voice volume : 54 i
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call rsvp-sync voice rtp send-recv
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OSPF Document revision 1.3 (Mon Sep
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• if-installed-as-type-1 - send t
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• none - do not use authenticatio
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[admin@MikroTik] routing ospf> inte
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OSPF backup without using a tunnel
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Set redistribute-connected as as-ty
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We should change cost value in both
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0 Io 192.168.0.0/24 110 1 DC 192.16
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Packages required: routing License
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eceive (v1 | v1-2 | v2; default: v2
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Example To view the list of the rou
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[admin@MikroTik] routing rip> • C
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Related Documents • Package Manag
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[admin@modux] routing bgp network>
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Prefix Lists Document revision 1.2
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To accept the routes to the 172.16.
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Example Example Local IP Traffic Ac
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Notes There are three system groups
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Router User Remote AAA Home menu le
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To add the profile ex that will ass
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RADIUS user database is consulted o
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7 159.148.172.197 192.168.0.2 835 1
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timeouts: 5 bad-replies: 0 last-req
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• Session-Timeout - overrides ses
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• Acct-Output-Packets - number of
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OK:...", but the user cannot log on
Page 444 and 445: To use a Certificate (which contain
Page 446 and 447: equirements of your CA Example To i
Page 448 and 449: There you can delete unnecessary fi
Page 450 and 451: The Ping Command Command name: /pin
Page 452 and 453: Bandwidth Control Document revision
Page 454 and 455: you put no limit and choose all cla
Page 456 and 457: than burst-threshold. This type of
Page 458 and 459: [admin@MikroTik] queue interface> C
Page 460 and 461: Example To mark all the traffic goi
Page 462 and 463: [admin@MikroTik] queue simple> prin
Page 464 and 465: max-limit=131072 And the same for L
Page 466 and 467: 3. Add a queue tree rule that will
Page 468 and 469: Configuration Export and Import Doc
Page 470 and 471: Home menu level: /import Descriptio
Page 472 and 473: • No Set support • No Trap supp
Page 474 and 475: • /system resource Example To see
Page 476 and 477: ip.ipNetToMediaTable.ipNetToMediaEn
Page 478 and 479: Description MRTG (Multi Router Traf
Page 480 and 481: MAC Telnet Server and Client Docume
Page 482 and 483: Ping Document revision 08-Jun-2004
Page 484 and 485: Example To disable MAC pings: [admi
Page 486 and 487: Additional Documents • DNS relate
Page 488 and 489: interface (name) - the name of the
Page 490 and 491: Bandwidth Test Document revision 1.
Page 492 and 493: [admin@MikroTik] tool bandwidth-ser
Page 496 and 497: filter-address1 and filter-address2
Page 498 and 499: • ospf - Open Shortest Path First
Page 500 and 501: Packet Sniffer Host Home menu level
Page 502 and 503: Traceroute Document revision 1.2 (F
Page 504 and 505: ICMP Bandwidth Test Document revisi
Page 506 and 507: System Resource Management Document
Page 508 and 509: IRQ Usage Monitor Command name: /sy
Page 510 and 511: 7 00:0e.0 Atheros Communications AR
Page 512 and 513: [admin@Gateway] system clock> print
Page 514 and 515: How to Connect PowerTip LCD to a Pa
Page 516 and 517: [admin@MikroTik] system lcd> print
Page 518 and 519: Support Output File Document revisi
Page 520 and 521: SSH (Secure Shell) Server and Clien
Page 522 and 523: SSH Client Command name: /system ss
Page 524 and 525: General Information Command name: /
Page 526 and 527: • http://www.ctsystems.org/rs.htm
Page 528 and 529: To connect to a device connected to
Page 530 and 531: • Precise Positioning Service (PP
Page 532 and 533: Scripting Host and Complementary To
Page 534 and 535: License required: level1 Home menu
Page 536 and 537: [admin@MikroTik] ip address> /user
Page 538 and 539: * - multiplication. Binary operator
Page 540 and 541: [admin@MikroTik] interface> :put (~
Page 542 and 543: Local Variables g1=this is global v
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In the example below monitor action
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Home menu level: /system script job
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Specifications Packages required: s
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[admin@MikroTik] system script> ..
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Specifications Packages required: a
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In the following example we will ad
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Packages required: ups License requ
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Runtime Calibration Command name: /
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NTP (Network Time Protocol) Documen
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• synchronized - local clock is s
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RouterBoard-specific functions Docu
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Firmware upgrade can take up to 20s
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LED Managment Command name: :led De
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License Management Document revisio
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can not move license on another har
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• ERROR: Key for specified softwa
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MikroTik RouterOS implements indust
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Router has several global configura
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Notes print command has the followi
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