Switching

Hello,We are service provider, and we are using a stack of 4 3750G for core switching and few 2960/2960G for L2 distribution in our rack.distribution switch are connecter thru a etherchannel (2 links) to the stack.We are segregating IP network in ded...

Hi,We have a problem in our network I assume there is a device that causes a loopback or has a defective network interface. How can I check the status of our network and nodes in our 3560 Switch?Can somebody help me what commands to use? Thanks,John

HiI tried to connect Gig module in 4507 switch that is Port 1/6 it says port inactive can any one help me to fix thisthanks

command "sh telephony" shows explicitly that this mode is in use. but the actually behavior is blind transfer. any idea? thanks.

Hi All,I'm seeing some strange DHCP bindings on our router.core2#sh ip dhcp bindingIP address Client-ID/ Lease expiration Type Hardware address172.16.75.111 0065 Jul 21 2009 02:54 PM ...

Hi all. We have a cisco1811 router set where our internal interface is set with 2 ip addresses. primary address is 192.168.200.193 mask 255.255.255.192 while secondary is 192.168.201.1 mask 255.255.255.0(new ip). The reason for this is we have site t...

Hi All,Today we did an upgrade from 12.2(18)SXF to 12.2(33)SXI1 on a 6509/sup720-base. After upgrading, everything seemed to work fine and it did. However, while doing some health checks, I noticed the SP on the Sup720 being more busy than normal (pl...

I have been trying to configure PBR and NAT on a 2611XM edge router (IOS 12.2(46a)) in order to make use of a newly acquired second internet feed. The intent is that this feed will service all of our "outgoing" http/https traffic, freeing up valuabl...

Hi, folks:Please see attached drawing.My question is straightorward.I need to move traffic from site 1 to site 2 and back.I have 2 separate metroE circuits as shown.Assume I'll use statics for now.Should I create 2 /30 subnets to connect R1 to R3 and...

We have a 6500 running CatOS. The sh counters command under some ports on WS-X6148A-GE-TX module, show the rxHCDropEvents increasing constantly. I get any or poor information about this counter on Cisco.com. Could be this counter related to any exhau...

Heyall..So we all know that static routing presumably does "equal cost" load balancing for traffic (since static routes are only up until the next hop this equal cost label is somewhat moot). What I'd like to know is how redistributing static routes ...

HiCan someone please tell me how to find out the supervisor card being used in a switch?ThanksDan

Hi there,I am seeing the following output for one of my multicast groups:(*, 224.0.17.42), 3w2d/stopped, RP 0.0.0.0, flags: DC Incoming interface: Null, RPF nbr 0.0.0.0 Outgoing interface list: Vlan3462, Forward/Sparse-Dense, 3d04h/00:00:00, H ...

Do GLBP work on the Catalyst 4506 or just the 65xx? Is there a IOS version requirement? Any links to technotes would be appreicated.