LAN, Switching and Routing

The Cisco LAN, Routing and Switching Technical Support Forum gives you access to participate in tech discussions and go through documents on Cisco LAN Switch, LAN Router, VLAN, Cisco Catalyst, Catalyst 6500, Catalyst 3550, Jabber Client, Nexus 7000, and other related issues. You can browse through latest tech topics popular among the community.

 

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Hello guys I am trying to find some guidance / answers about arping. I often face situations where I have a systems that are in the same LAN but no...
1 hour 30 min ago
If I set "edge" without setting "edge trunk" on the trunk port, will not it be fast convergence? What happens to the spanning tree or link if I cha...
4 hours 41 min ago
If I set "edge" without setting "edge trunk" on the trunk port, will not it be fast convergence? What happens to the spanning tree or link if I cha...
4 hours 44 min ago
Hi, SW140-------POC33-----SW150--------------POC10----------------SW151 SW140: 3750G SW150:N9K SW151: N9K POC 33 is trunk with number of vlans a...
10 hours 59 min ago
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discussion Management ip vss
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0 0 0 0 cisco8887
discussion Why is "IP" used in a command
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discussion Cannot ping between trunk port
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0 0 0 5 Martin Carr
discussion Regarding Cisco 2960-24T
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0 0 0 0 seonmyeong kim
discussion NO INTERNET Cisco 2811 Router
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0 0 0 16 Martin Carr
discussion Problem uploading ios into 2960x switch using xmodem.
Last Reply 3 hours 26 min ago.
0 0 0 0 udayakiran.vatt...
discussion Problem uploading ios into 2960x switch using xmodem.
Last Reply 3 hours 31 min ago.
34 0 0 6 udayakiran.vatt...
discussion Single WAN port assign 3 subnet Public IPs on Cisco 1941
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0 0 0 2 [email protected]..
discussion OSPF basics help - Between Core and aggregation.
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0 0 0 2 TCCS TCS
discussion OSPF - How to identify what areas are created
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0 0 0 4 TCCS TCS
discussion Cisco catalyst 6506 - how to identify where does inter VLAN routing taken place
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0 0 5 9 TCCS TCS
discussion something with LNS routers driving me crazy !
Last Reply 6 hours 14 min ago.
0 0 0 2 Ahmed M Alzaeem
discussion Identity NAT question ASA Firewall 8.2
Last Reply 9 hours 8 min ago.
0 0 0 1 supportlan
discussion Dudas con las Vlans
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0 0 0 2 jhonrosas
discussion VTP Transparent mode
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0 0 0 2 dskalish19036
discussion Max MTU size of 8106 on mgig
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0 0 0 1 Paul Chapman
discussion I can't get Topology with L3 switch and ether channel to work.
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0 0 0 2 Paul Chapman
discussion Cisco 3850 stack non existing ports are shown
Last Reply 14 hours 12 min ago.
0 0 0 1 Leo Laohoo
discussion migrate wism from 6500 to 6800
Last Reply 14 hours 19 min ago.
0 0 0 1 Leo Laohoo
discussion Nexus 5k with dual-homed FEX 2k
Last Reply 14 hours 19 min ago.
0 0 0 7 Jigar Dave
discussion Classless Routing
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0 0 0 4 Joseph W. Doherty
discussion Span session on Cisco 5624Q
Last Reply 16 hours 20 min ago.
0 0 0 1 Paul Chapman
discussion Router redundancy
Last Reply 19 hours 31 min ago.
0 0 0 2 Emerson Rodrigues
discussion why ping delay is more in L3 SWITCH
Last Reply 20 hours 54 min ago.
0 0 5 3 Manjunath MR
discussion Neflow exporter error on 3850
Last Reply 21 hours 13 min ago.
0 0 0 4 itinfrastructure3

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