Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

Hello everyone.I have this strange problem happening with my WRT120N Router.Everything is working well, and suddenly without a reason router stops resolving some or all or the hosts to IPs. When I try to access a web by hostname like www.google.com i...

algiuxass by Level 1
  • 345 Views
  • 1 replies
  • 0 Helpful votes

Would it be considered not best practice to bridge a couple of vlans across a metro e connection?Could there be potential problems as far as STP, or mac flooding is concerened?Say you have a link and route all traffic with the exception of a couple o...

In looking for a way to see the memory usage for individual members of a stackwise stack. I re-walked the entire 3750 stack MIB and looked through it for any OIDs that break out memory counters for the individual stack members and didn't have any lu...

Hi AllI am trying to configure etherchannel /PAgP between an L2 switch 2950 and an L3 switch 3750.There's an L2 switchin the path of one of the  gig. links .Can I byepass the intermediate L2 ? All links are Gigabit  trunk.Rgdsashish

I usually do this with the Cisco network Assistant as I would always rather use a gui but I can do command line. It looks like when I open up CNA that I on the 4506 I cannot see the spanning config feature that I normally see on a 3650 etc. I have th...

Hi,I am looking at converting a flat layer 2 network which spans multiple buildings in a single geographical area into a layer 3 network...There are also several independent buildings/sites connected by a variety of means including L2 and L3 links..A...

Hello there,One of the 4  VSS link has changed to err-disabled :Port      Name               Status       ReasonTe2/3/5       *VSL* Link         err-disabled link-flapMy concern is why something like might have happened and which steps should i follo...

Dear All,    We have 2 internet links with different service providers.Everything is working fine.Default Static route is pointing to F/W 1 (to flow Traffic thro ISP1)Now the problem is If ISP1 link went down, Manually we need to remove static route ...

k_srinadh by Level 1
  • 1638 Views
  • 5 replies
  • 0 Helpful votes

Resolved! Basic MPLS VPN

Dear Alli am trying to do a basic mpls vpn all routers are running ospf 1 in the backbone and ospf 1 And 2  on the CE routers everything is fine till i try to put redistribution on PE routers has below and i get the messages below any help i would by...

I have a N7K-M148GS-11L.  Seems that it has issues with some 3rd party Axiom SFP Copper GBIC adapters.  Anyone else seen this before? SFP Failed authorization.  This isn't a 10G card, but a 48port 1gig SFP card.They are the DS-SFP-GE-T Axiom SFP's.th...

dmooreami by Level 3
  • 1499 Views
  • 2 replies
  • 0 Helpful votes

Resolved! OSI Layer

Hi,What exactly OSI layer is?I know what are the layers, what are the protocols uder these layers, the flow everything.But still not cleared with the concept. Pls explain how it used with the help of example.

Review Cisco Networking for a $25 gift card