Switching

Hi all, We have two Nexus switches in our network, one of them is Nexus5020 other Nexus5596UP. System image is identical on both switches 5.2(1)N1(4). When we try to setup VPC between these switches we see that all configured vlans on VPC peer link ...

On googling I came across documents that say OTV (Overlay Transport Virtualization) is supported on Cat 6500. Does anyone have authentic information whether OTV is supported on Cat 6500, especially with Sup-720B? FYI, Cisco Feature Navigator does not...

Hello.Can you help me please.I have in the same switch WS-C2960S-24PS-L (12.2(55)SE5) one WLC with 3 EP like that :* Port Gi1/0/24 : WLC 2406 (7.0.220.0) port1* Port Gi1/0/4   : EP AIR-LAP1142N-E-K9  * Port Gi1/0/7   : EP AIR-LAP1142N-E-K9  * Port Gi...

Hi WS-C2960PD-8TT-L               is a poe switch or not or which is the 8 port poe switch avaliable

HI PC -> core SW(6500) -> fiberswitch -> fiberSW - > core SW(4500) -> ------- ping time < 1ms Reply from 10.10.3.7: bytes=32 time<1ms TTL=254Reply from 10.10.3.7: bytes=32 time<1ms TTL=254Reply from 10.10.3.7: bytes=32 time<1ms TTL=254Reply from 10.1...

I have my core router IP is 192.168.1.1/24, in case attacker assign same IP 192.168.1.1 on any host in same VLAN segment of 192.168.1.0/24 then my router will down or inconsistency arrive on network. Any idea how to restrict/ block critical device IP...

We want to bind auto MAC and IP Address. We are not using the DHCP Configration.we are using Cisco 2911 , Cisco 1951 Series Router in our Netwrok.Suggest Thanks Jayesh

Hi I am getting alarms for  high memory Utilization of switch. Please provide solution.SWitch#sh memory                Head    Total(b)     Used(b)     Free(b)   Lowest(b)  Largest(b)Processor    314D670    67995844    40981268    27014576    2548439...

Hi All,It would be really helpful if you could clarify, which is best practise and why??public time server vs building own time serverThanks

Can you use twinax cables to connect two Nexus 7010 switches for VPC peer link?  They would connect on F2 modules and have Sup2 on the chassis.                  

I have two 2960s that periodically lose connection for just a few Seconds. If I run a continuous ping from a workstation the connection never drops but as soon as I kill the ping command I will start losing the connection again. All cables test fine ...

I just want the switch to be quiet so that I can perform some network testing with only the connected hosts showing up in my traffic analysis program. But every 30 seconds or so the switch sends out an LLDP packet. This switch is only used in the lab...