Switching

Hello all!I have the Cisco VSS consisting two chassis 6509. I have the system Active-Dual detection via Enhanced PAgP with one neighbor - standalone cisco 3750. All works good.I want to add one more neighbor - cisco stack 3750x with 3 members. Will t...

So, I need to migrate a port channel to a new set of ports in the Nexus 7K. Below is the current config on the Nexus:interface port-channel33  switchport  switchport mode trunk  switchport trunk allowed vlan 10,50  spanning-tree port type edge trunk!...

HiI have one cat6513, its supervisor engine (720) crashed few times in last 6 years. and few months before it crashed, you can feel network slowness in related network, but, no any eventance related to the box, no error log, no perfermence by show cp...

hi ,assume i have EIGRP 1 WITH ASN1 ===================EIGRP 2 WITH ASN2assume  IN eigrp 1 , there is a defualt route and we want to redistriube obly this route to asn 2note that  the default route is in the routign table ,note that typingnetwork 0.0...

Hi All,Here in my office we have 2 core switches(4500) and multiple access switches. All the access switches are having dual uplink(few are fiber and few are copper ) with cores. Recently we have observed that because of native vlan mismatch alerts (...

what is the difference between the 1000v and the 1010 ovf?

hi,we have a really strange netapp snap mirroring issue that came up after me made some changes to the nexus 7000's in our data centers. we have 2 data centers. dc1 has 2 n7k's and dc2 has 1 n7k. we had them connected thru a single 10gb link. a few w...

I think I know the answer on this and am about to drive in to see if I'm right, but thought I'd check the community in case someone's reading these right now and can confirm - I'm standing up an environment, and we're seeing an issue that indicates a...

Just for my interest for the OSPF operation. Anyone knows that if OSPF network formed by several router. What is the service impact if one of the router is being disconnected within Area 0, that means other OSPF neighbors will have the routing interr...

We are configuring several 3560X-24P switches for a customers new  system. We also have several cameras that need ~25W of power to  run(802.3at spec) These cameras will run with a PowerDsine injector but  not with the cisco switch. In troubleshooting...

Hola:Realice un upgrade a un par de equipos Nexus 5596 de la version 5.0.3.N2.1.bin a la version 5.2(1) N1(3) atendiendo el Advisory ID: cisco-sa-20130424-nxosmulti de CiscoY al restablecerse el equipo veo en consola el error:N5K %NOHMS-2-NOHMS_DIAG...

Hello:Perform an upgrade to a pair of Nexus 5596 teams of 5.0.3.N2.1.bin version to version 5.2 (1) N1 (3) serving as the Advisory ID: cisco-sa-20130424-nxosmulti Cisco And to reset the computer I see in the error console: N5K% NOHMS-2-NOHMS_DIAG_E...

Sub-intreface configuration on AP:interface GigabitEthernet0.167encapsulation dot1Q 167ip addr 10.10.6.204 255.255.255.192vlan configuration on switch:interface Vlan167ip address 10.10.6.201 255.255.255.192interface configuration on switch:interface ...

Hi All, I have a Cisco 2811 which terminates some serial connections from a customers. There is NAT configured in order to provide internet access and in addition, two encrypted GRE Tunnels over a leased line providing access to some services. There ...