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Hi,We have chassis WS-C6509-E and having SUP WS-SUP720-3B, We are getting some error messages for SUP module's after completing switch over testing,Jan 20 12:24:52.994: %MRIB_PROXY-SP-2-MRIB_LC_FAILED_IPC_OPEN: LC in slot 6 failed to open IPC port to...

Resolved! QinQ Operation

Hi,Can anyone tell me how QinQ works?Explaination with example would be highly appreciated.There is a very limited document about QinQ on Internet and i really want to know how it really works?Thanks,Asif Shaikh

Dear allI have upgraded 3560 to the latest. Before upgradation, enforcement of ipbase is showing as yes, however, after upgradation, it is showing as no. moreover, in show version  output, license level &  type are ipbase and permanent respectively. ...

adilhayat by Level 1
  • 637 Views
  • 0 replies
  • 0 Helpful votes

Resolved! 3560 show mem

Dear AllPlease check the output, it shows around 52 MB of total memory whereas show version shows 128 MB. Can someone explain the different. Switch#sh mem                                       Head    Total(b)     Used(b)     Free(b)   Lowest(b)  Lar...

adilhayat by Level 1
  • 4193 Views
  • 4 replies
  • 0 Helpful votes

Hi,I recently deployed a pair of Nexus 3064s with VPC and they're performing the Layer 3 routing for all vlans.  One thing I've noticed is while connected on Wireless, I often lose connectivity to the rest of the network.  The only way I can restore ...

Hi I set up a port-channel trunk between a acess switch 3750 ( int gi2/0/1 and gi2/0/2) and Core 6509( int gi7/11 and gi7/12).On the both the 3750& 6509 I configured:interface Port-channel15switchportswitchport trunk encapsulation dot1qswitchport tru...

q-le by Level 2
  • 11066 Views
  • 6 replies
  • 0 Helpful votes

Heres the story, I was upgrading the newest software images on a c2950G switch. So i follwed the step by step procedures from http://www.cisco.com/en/US/products/hw/switches/ps628/products_configuration_example09186a0080169627.shtml . I removed the c...

Hi wise ones.I have a routing issue. I am attempting to setup a monitoring tool on the monitoring PC(192.80.175.139) but the PC is unable to see the interface(72.19.255.41)When i attempted a trace route, it stops at this router(192.80.175.136)And her...

Hello,We ran into an interesting situation the other day we'd like to correct.  We have our sites connected to our WAN with serial connections and use BGP to do our routing.  The routers are the default gateways for the local sites and we have a WAN ...

ecornwell by Level 2
  • 1620 Views
  • 13 replies
  • 0 Helpful votes

I have a strange problem.  Here is my topology:I have a L3 switch with several VLANs: 10.1.1.1/24, 10.1.2.1/24 10.1.3.1/24I have a Router with its g0 connected to the switch on 10.1.1.1/24 .  The router's g1 is connected to another network.I'm runnin...

vincehgov by Level 1
  • 680 Views
  • 4 replies
  • 0 Helpful votes