Switching

Hi out there,as I learned Nexus5600 Does Support just 2 Fabric-Path-topologies, the Default topology 0 and one additional. customer wants to use these two topologies for traffic Engineering to sepperate traffic from some vlans on the fabri-path-links...

Hello All.  I have HSRP running between two 6500-E switches with a VS-S720-10G.  Vlans on each switch have the ip helper-address x.x.x.x configured.  From running Wireshark on the DHCP server I've noticed that both switches are sending DHCP Informs f...

Hello. I have a problem with C2960 switches after upgrading the firmware on c2960-lanbasek9-mz.150-2.SE7. 1. On the switch WS-C2960-24PC-L lost all copper ports, optics works. after downgrading to the previous firmware versions (including c2960-lanba...

I just installed a new 6800x with 3 external FEX 6800i and they're currently in burn-in status nothing attached to them. The sho process output is: CPU utilization for five seconds: 30%/0%; one minute: 32%; five minutes: 32% PID Runtime(ms)   Invoked...

dears, Please note that the LAN interface (GigabitEthernet0/2) on our 2911 router is hanging. the interface stays up/up but is not reachable and stops passing traffic. the issue is temporary resolved after putting the interface in default configurati...

Was this bug ever fixed?  I have it in 12.2(18)SXF7.HSRP VMAC is a static entry pointing to "Router" on standby swtich and so the HSRP VIP cannot be pinged from there or from any system reaching their default gateway through it.  The active switch fo...

I am running into the bug :CSCtz13264  3850: Remove CLIs used to configure GRE tunnel - may cause crash.The fix for this is in 15.0(13.65)EZD.I have the following IOS-XE :*    1 56    WS-C3850-48T       03.03.03SE        cat3k_caa-universalk9 INSTALL...

WCCP will support on WS-C2960X-48TD-L switch? If it is surely not support on WS-C2960X-48TD-L switch then I can go ahead to take 3560 switch and is it compulsory to take the ADVIPSERVICES license for this WCCP?   Can someone please confirm it?

Hi all,I have following problem: I cannot see the MAC address of a printer on a switch port that is configured as trunk port with as native VLAN the data VLAN.The printer was initially configured with an IP address from the range of the Data VLAN the...

Dear Support,I have a cisco 2900 series router with the module "SM-ES3-16-P" installed.Now the router is showing two additional internal interfaces gi 1/0(routed port)  and gi1/1(layer 2 port)  where as the module also shows two additional internal  ...

Hi All, Can someone please confirm that does Cisco 300 switch supports tacacs authorization and accounting ? or just authentication ? Kindly guide

how do I add a user with full admin rights to a 2960? is this correct? username user privilege 2 password 7 password ?

Hello,I am trying to mark dscp and cos both for certain traffic sourced from same mac address. I am trying to do this by matching source mac addresses in class map. But the policy map says that I am not allowed to set more than one thing based on a c...

Hi,does anybody know how I can run point-to-point and point-to-multipoint l2 tunnels over an ip backbone based on Cat68K without MPLS?Afaik L2TP isn't supported.I found some information about "Layer 2 over Multipoint GRE" but I cannot estimate if tha...

Hello,Recently one of our 3750 switches crushed 3  times during 2 hours with the following syslog messages:                04:21 PM             (switch-name)                  Alert      98: 00:01:39:                04:21 PM             (switch-name) ...