Switching

Just yesterday my 5596UP was updated with 7.1(4)N1(1)  The update went well. However, since the update was completed and switch restart, I am attempting to configure port security with a static mac address. When I try the "sho mac add int eth 1/4", I...

Dears I have delete my flash file from my cisco switch but i have taken backup but i donot know how to install once again Please suggest me

Can someone explain to me how I can have byte loss that is crossing a PfR policy threshold (causing a TCA), but zero packet loss?  I tried to search for documentation, but just found 1000 configuration guides instead. When defining a custom policy o...

installed the switch few days ago in stand alone setup with 11 6880ia, switch reloaded few minutes ago, show ver Cisco IOS Software, c6848x Software (c6848x-ADVENTERPRISEK9-M), Version 15.2(2)SY2, RELEASE SOFTWARE (fc5) Technical Support: http://www....

Hello, We have three industrial switches "IE-2000-8TC-B" and are currently getting these syslogs:*Jun  7 01:00:17.184: %SYS-6-STACKLOW: Stack for process Kron CLI Process running low, 28/6000*Jun  8 01:00:17.184: %SYS-6-STACKLOW: Stack for process Kr...

Hi Guys, not sure where i should post this but here goes. I have recently installed a new 2960X POE switch in one of our regional offices. I have configured 802.1x port authentication on the client ports but on some ports we have Cisco SBS303 IP phon...

in nexus 9000, we have one interface E2/3, the capability is full duplex, 10g, there is no transaceiver, currently the L2 port is configured as below:  switchport  switchport access vlan 1234  spanning-tree port type edge  spanning-tree bpduguard ena...

Dear Friends, <BLUF>: How to determine and prove that we need change current 'router-on-the-stick' design on L3 switches solution and move inter-VLAN routing on L3 switches? I am a network specialist and my company rather install small sites with r...

I have two Networks A & B and a Cisco ASA 5515-X firewall. Due to limited resources, the Firewall is used as a router between both networks although I know that defeats the purpose of a Firewall. Currently, I have configured Network A to be Inside wi...

Hi All We have two 5548UP which are in a vpc. Both of them have two connected FEX, single homed. ISSU check failed on the secondary switch, while it worked on the primary. The failure is caused by the keepalive port?!? Any ideas? First primary then s...

i want to create two vdc otv and distrib and assign ip address 192.168.0.1 to otv, hostname otv-prd and 192.168.0.3 to distrib, host name distrib-prd, may i know the steps to do it ? and how to verify configuration?

     I want to know what is the effect after configured a loop guard ?When we use loop guard and what troubleshooting step we need before configure a loop guard....?Which type of problem dicrease after configure loop guard.If we configured loop guard...

There is another discussion here that shows someone with the same problem, however it seems the switch eventually came back to life? Its a 3550 I was hoping to get me through SWITCH, can it be done with 2 x 3750v2's running 15.0 and 1 x 3650 running...

Hello, I have a Nexus 5K as core, How i can use my MAC Address Table list to create a MAC ACl that allows these MACs and block the rest? After doing this all new MACs should not be able to access the core switch, and i should be able to add and remo...