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cisco_configuration_ttl [2016/09/23 13:31] – [TS Data Switch setup] walkeradmincisco_configuration_ttl [2016/09/23 13:45] (current) walkeradmin
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 ==== Cisco 3560 Configuration Guide for iSIS8000 Systems==== ==== Cisco 3560 Configuration Guide for iSIS8000 Systems====
 \\  \\ 
-Introduction+Introduction (download full document here {{ :cisco_configuration_guide.pdf |}} )
 \\  \\ 
 \\  \\ 
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 Switch# Switch#
 </file> </file>
-\\  
  
 ---- ----
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 \\  \\ 
  
 +  - At the “switch#” prompt type “conf t” <R> to allow config parameters to be entered.
 +  - At the “switch(config)#” prompt type the following and press <R> after each line. Ignore any warnings following the “spanning-tree port fast” command. Any mistakes will be shown by a rejection of the command and a marker will show the illegal character(s).
 +\\ 
 +<file>
 +interface GigabitEthernet0/1
 +switchport access vlan 10
 +switchport mode access
 +spanning-tree portfast
 +no cdp enable
 +</file>
 +<color red>REPEAT FOR EACH INTERFACE AN ENCODER WILL BE CONNECTED TO</color>
 +\\ 
 +\\ 
 +\\ 
 +<color darkblue>To configure a group of interfaces, use the</color> <color red>range</color> <color darkblue>command</color>
 +\\ 
 +\\ 
 +    interface range GigabitEthernet 0/1-12
 +\\ 
 +\\ 
 +<file>
 +!
 +interface GigabitEthernet0/24
 +no switchport
 +ip address 10.1.4.245 255.255.255.0
 +!
 +interface Vlan1
 +no ip address
 +shutdown
 +!
 +interface Vlan10
 +description Multicast Source
 +!
 +!
 +ip classless
 +!
 +ip route 0.0.0.0 0.0.0.0 10.1.4.254
 +OPTIONAL GATEWAY ADDRESS FOR VLAN 10
 +!
 +!
 +snmp-server community public RO
 +snmp-server community private RW
 +!
 +control-plane
 +!
 +!
 +line con 0
 +line vty 0 4
 +password cisco
 +line vty 5 15
 +password cisco
 +!
 +end
 +</file>\\ 
 +\\ 
 +After typing “end” above you will be returned to the “switch#” prompt.
 +The final thing to do is to enable IGMP snooping on the switch
 +\\ 
 +\\ 
 +IGMP snooping can be enabled on a switch to prevent a particular port being exposed to all multicasts on a network. For example suppose there where 100 5MBits multicast streams on the back plane of the switch and you connect a device with only a 10/100 baseT port then it will be unable to tune into a multicast since it will just see a mass of packets (broadcast storm). In order to prevent this the switch can listen into multicast joins and hosts and only allow specific multicast traffic to a port if a receiver attached requests it.
 +\\ 
 +\\ 
 +IGMP snooping is normally configured as a global command but can be assigned to specific interfaces.
 +To configure IGMP on for the entire switch.
 +\\ 
 +  - Enter the enable menu by typing ‘en’ <R> to get to the “switch#” prompt
 +  - Type ‘conf t’ <R> to enter configure mode and enter a password if needed
 +  - Type ‘ip igmp snooping’ <R> This enables IGMP snooping on all ports
 +\\ 
 +\\ 
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