Switching

We have several catalyst 6500/sup720 12.2(18)SXF17 connected to l2 ring. All vlans bound to MST0 instance. One of switch has ring interface in BLK state, and other ring interface  in FWD state. Several ring vlans has L3 SVI on that switch. According ...

I have been asked to investigate a connectivity issue, between a pair of nexus 7K switches in one DC and a Cat 65K across a VPLS in another DC. A simple diagram shows the connectivity:From the Cat 65k it is possible to ping and telnet to N7K1, but no...

Hi,What does the led OK for WIC-1B-S/T mean ? On my T0 connexion, it is sometimes green, at other times no light at all.Is it a configuration mistake or a problem with the line ?Regards,Anuloma -

Hello, Could anybody let me know if I can Log RTP traffic to a syslog server on my switch ?Thanks in advance.Best RegardsHanumanth Rao+919945234604

hi,how can i limit bandwidth on a gig port of 2960 or 4506e switchpls help on this

Who helps with my topology-problem?i have the following situation which is puzzling me a lot:the layer 2switches are cisco sg200-8p and located on floor 1 and 2. the layer 3 switch is an cisco sg 300-28p and located on floor 3 and is supposed to do t...

Hi,something is not clear for me about output queuing on C3750.1) Imagine I configure an interfac as following:Switch(config)# interface gigabitethernet1/0/1 Switch(config-if)# srr-queue bandwidth shape 25 0 0 0 Switch(config-if)# srr-queue bandwid...

Hello all,I have a strange question: suppose you have a VSS setup which has lost its VSL link (and you don't have any dual active detection, you lost that also).Then both chassis will become active.My question is: if a single VSL link now returns to ...

HiI've downloaded and install GNS 3 and needed information on how to buy or acquire a copy of IOS for my GNS 3 . I'm preparing to sit to CCNP and information to be shared would be very much appreciated.ThanksSal

In a stand alone 3750x switch configuration, can the secondary power supply only act as a redundant power supply (active/standby), or can it become a "pool" of power similar to power sharing mode for StackPower (somewhat active/active)?  I understand...

I have two 3750G switches that are in a stack, and I am seeing these errors in the log:002258: Feb  4 17:06:06.355 UTC: %PM-3-INTERNALERROR: Port Manager Internal Software Error (vlanid >=0 && vlanid < PM_MAX_VLANS: ../switch/pm/pm_vlan.c: 1279: pm_v...