Switching

Hi,When I look up a MAC address using 'show mac-adress-table dynamic' the switch takes around four minutes to respond, sometimes providing the MAC address table, other times reporting:'MAC entries unavailable, please try later!'and sometimes doing bo...

According to the VSS configuration chapter of the IOS-XE 3.4.0 configuration guide, SSO/NSF need to be enabled for VSS to work properly.  It even helpfully links to the SSO chapter.  In that chapter it says that to enable SSO use these commands:redun...

Morning,Im just going through testing VSS on 2*4500x, when i pull the power from the Standby or Active unit the host's see a 6 ping drop out.Am i expecting to much by having 0 loss or have i missed some fail over configuration?Many thanks for any hel...

We are used Cisco 3750 Layer 3 Switch and linksys switch at Layer 2 level.We are used total 10 VLAN,  We want block all inter-vlan communication,  So no body can access inter vlan .All vlan can access server vlan  ThanksDinesh Chavan

Dear Can any one explain to me this error pleaseRouter-2911#test interfaces g0/2!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Failed - reception problem1 interfaces: 0 passed, 1 failed, 0 skipped...

Hi , We have a pair of nexus 7K in VPC environment.  From past few days it has been noticed that randomly any interface on any 7K goes down . To recover the same we do shut & no shut the interface which brings it back. Would like to know if some one ...

What kind of equipments, what series router can be used to connect a leased line,in  a office of 50-60 users,and the steps of setup and configurations in details,Condsider the budget also.what kind of port/interfaces are used to connect a lease line?...

Hello, say I make a change to the config of a router or switch, such as the addition of new lines.If I then decide I want to revert to the original config, I understand that I can just paste the original config back in via the terminal.However doing ...

Hi there,Yesterday all of sudden some of our machines(dumb terminals) could no longer connect to their server. A quick test - I disconnected the Ethernet cable and plugged it into my laptop, pinging any server on my network was at 50% at the most som...

 Some particular devices ( android os ) is not getting ip address from  dhcp server. But windows clients are getting the ip address. How can i troubleshoot this issue , anything need to be done on the access ports 

Hi ,I want to block the IP Messenger in my university campus. I have multiple VLAN.I have large LAN environment with cisco 2960 and cisco 3750 series switches. 

Hi there,   I'm having an issue with my Cisco 6509. One of Internet configured as trunk Interface direct with a HP7500 is showing reliability 255/255, txload 238/255, rxload 8/255.   The Issue is that my Cacti Server show me that only 10% of the link...

Does Supervisor Engine 6L-E compatible with Cisco Ws-C4506 Non-E switch?

Hi everybodyIP source guard can be used to verify src ip and mac using dhcp binding.According to my book, it requires that option 82 be enabled.  Below is the excerpt:Source IP and MAC address filter. IP traffic is filtered based on its source IP addres...