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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

switchport trunk encapsulation dot1qswitchport trunk native vlan xswitchport trunk allowed vlan 1,x,y,1002-1005switchport mode trunkswitchport voice vlan yTaken from part of the configuration.I have some questions about this configuration. I read fro...

Hi All, Seeking your help on how to remove a manually configured switchport security.No clue given on the IOS help on this, i am running 2950 series.The three commands known are only for dynamic entries i.e# clear mac address-table dynamic#clea...

newnetman by Level 1
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ro1-52133 uptime is 2 weeks, 5 days, 6 hours, 52 minutesSystem returned to ROM by bus error at PC 0x0, address 0x0 at 10:27:22 CDT Tue Sep 18 2007System restarted at 10:05:27 CDT Tue Sep 18 2007System image file is "flash:c2800nm-advsecurityk9-mz.124...

Hi all,I have an issue on my network.Find attached the network diagram.Three different providers are connected to a plain switch.The three different providers in turn provide point to point connectivity to all the terminals in different locations.The...

T1success by Level 1
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Hi Cisco EngineersI will like answers to the follwing questions(1) How do i configure Vlan on HWIC-4ESW.Also how do i allow the differnt vlan to talk each other ie Inter VLAN routing on HWIC - 4ESW.(2) Give an example of a router configuration (2811...

T1success by Level 1
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Hi,We are planning a multicast video network comprising of a pair of Catalyst 6500s in the core, and fiber optic access rings with Catalyst 2960s (VLAN traffic separation) to connect the camera feeds (approx. 200 MPEG-4 streams). Recorders and displ...

I am curious about modifying ACLs associated with an outbound distribute-list.Upon making modifications to the ACL (ip access-list XX permit xx.xx.xx.xx) is it normal behavior for the peers to flap (distribute list is attached to a named interface).I...

acennami by Level 1
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I'm just testing this out. I have configured two VRF instance. And I'm exporting and importing vrf table from Cust-A to vice versa. ip vrf Cust-A rd 1:1 route-target export 1:1 route-target import 1:1 route-target import 2:2 ! ip vrf Cust-B rd 2:2 ro...

jahilnt10 by Level 1
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Hi, sorry for the petty question, I just picked up a c2900 and I booted it up and it seems that the last person that owned it tried upgrading it and didnt realize that it only has 1720K flash... my problem is that I only found 2 images that I can put...

If two switches are in VTP SERVER mode and have the same VTP Domain name, does the swith with the highest revision number control the configuration of the domain? Will a switch in VTP SERVER mode accept the configuration information from another swit...

Hi,I'm trying to communicate 2VLAN's in a 2900XL to a 2600Router. My 2600 supports dot1q so I changed the encapsulation and set 2 sub-interfaces on Eth0/0. However, seems there no comm. between 2hosts on the diff. subnets (e/vlan)I've configured both...

hi allI quick question which I cant seem to find a clear answer for.I was considering implementing stub or totally stub areas in my network, but one area in particular has a small RIP network attached ( this RIP network will not produce a default rou...

wjackson by Level 1
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