Switching

We have a 3750 and a 3560 defined as a layer 2 switches. One gig port on each switch  is trunked to layer 3 switches, which containall the VLAN definitions etc. The other gig port on the 3650 and 3750 switches are trunked together to provide an alter...

Hi, Peter,Can you please educate me on Cisco Safe harbour, I came nto know this can be a replacement for Sup 720.Please reply.Nag

Does anyone know of a script that can be run in IOS to automatically add descriptions to switch ports using DNS?  We are trying to clean up years of bad documentation and adding port descritions is one thing we are trying to tackle.

Hello,I have a Catalyst 4500 (Supervisor Engine V) running software 12.2(31)SGA6 IPBase-M, I need to configure OSPF in this switch but anytime I try to use ospf commands like "router ospf id" the switch seems to not recognize them (I got no error mes...

HelloI have a strange one here, anyone seen this before or any idea what is going on?ThanksAnthonycore01#show spanning-tree vlan 8VLAN0008  Spanning tree enabled protocol rstp  Root ID    Priority    24592             Address     000d.292b.7100      ...

Hion several 2950 Catalysts I see on most interfaces that the "False carrier errors" is counter rather high. The rest of the counters look allright to me. Port configuration is as follows:interface FastEthernet0/2 switchport access vlan 5 switchport ...

Is it possible to have a switch, outside of an MST region, running PVST that is the root switch for some VLANs?We have a L2 link to an ISP, the ISP has set their switch to STP priority 0 for all VLANs, so it is the root switch of our network and is c...

Dear AllI have a 4500 Switch with Two WS-X45-SUP7-E Supervisor Engines with IOS version: cat4500e-universalk9.SPA.03.02.02.SG.150-2.SG2.binWe keep receiving the below LOGs non-stop.002777: 002404: .Mar  4 05:56:17.840 DST: %PM-4-PORT_CONSISTENT: STAN...

Dear all, FYI10.1.18.71 (Firewall A)10.1.2.1   (Firewal B) (connected throughI've one Cisco 3750G-12S with ip routing enable, the swtich is with IP Service firmware, with PRR support.Currently set my default static route 0.0.0.0 0.0.0.0 10.1.18.71 to...

Hi,After 6-8 months, i tried booting my 2501, however its going to Router(boot)> mode.Kindly help,ROUTER1(boot)#sh fl ROUTER1(boot)#sh flaROUTER1(boot)#sh flash System flash directory:No files in System flash[0 bytes used, 8388608 available, 8388608 ...

I've got a small business (digital ad agency with 7 employees) and i'm wondering if a UC560 and a AP541N would be all i need to setup a secure network with VPN, VoIP phone system and wi-fi? ---Posted by WebUser Andy Buchan

Hi,On a pair of my CISCO7609-s (engine:sup720-3B IOS Version:12.2(33)SRD4),some interfaces is configured as routing interface but also them are attend MSTP caculation and i really caught BPDU packet go out from these ports. Why?------------------ sho...

Hi to all!At first I am sorry for a lot of noob questions - I am just beginner in networking.I have LAN with 1 SW (cisco catalyst 2950 series), 1 R (cisco 2501), one Apache server on Linux machine (Fedora) and 5 computers . My task is to test my appl...

I am thanking those in advance with taking the time to look at this situation, and render and suggestions. I am trying to deal with what I've been dealt with in my network. I've attached  a ROUGH sketch that lays out what I'm looking at:We have a lar...