Switching

Hello,I have a 3750G which has got a high CPU (up to 40%), mostly at interrupt level (41%/28%).I think the problem comes from IP packets that are processed instead of beeing hardware switched. ROUTER#sh platform ip unicast failed routeTotal of 0 cove...

HiReply from10.10.10.250: bytes=32 time<1ms TTL=255Reply from10.10.10.250: bytes=32 time<1ms TTL=255Reply from10.10.10.250: bytes=32 time<1ms TTL=255Reply from10.10.10.250: bytes=32 time<1ms TTL=255Reply from10.10.10.250: bytes=32 time<27ms TTL=255Re...

I have a 24-port Catalyst 3560G that is providing power to a dozen or so IP phones. I recently unplugged one of the phones and when I went to go plug it back in the power wouldn't resume. I tried replacing the phone, no power. I tried plugging both...

Hi,whenever i try to connect to cisco switch 4506 using Cisco Network Assistant, i get the message unsupported device !i have enabled : ip http server on the 4506 switch and still not able to connect to it using CNA.i have 2950 and 2970 and able to ...

Hello,I would like to know if it is possible to configure two Vs-S720 inside a unique chassis with SSO redundancy but without the VSL link and the VSS application ?In fact, are we able to use this new supervision card like the Ws-SUP720-3B ?Thanks a ...

Can someone plz guide me the technical difference between the 6509 and 6513 switch like the support od single slot, dual slot, backplane speed and the other things i dontknow...

According to the CAT6xxx 8.x configuration guide, when creating a new trunk (set trunk) all vlans are added by default. Use the clear trunk command to prune any vlans you don't want on the trunk. The configuration example has the clear trunk command ...

This is on a 6509 IOS 12.2(18)SXE3 with CEF enabled. To get Netflow statistics I usually configure 'ip route-cache flow' on an interface, but the 6500 also includes the 'ip flow ingress' and 'ip flow egress' interface commands.Should I be using the ...

Hello,Can a username and password (similiar to local login on IOS) be configured on a Catalyst 5500( Supervisor III 5.5.19)? I have 7 or 8 newer switches at this location running IOS and know how to set the local username and password (login local). ...

Hi,I have problem with 6513 switch. All these days it worked fine with existing hardware,software and configuration.Suddenly switch started hanging. It happened 2 times in 24 hours. Redundant links are removed, it is having single link to core switch...

Hi All, can someone please help me to understand this output. I'm reluctant to believe that all my packets are getting lost in some hops. xxxx#mstat 192.168.4.178 192.168.4.34 224.1.6.41Type escape sequence to abort.Mtrace from 192.168.4.178 to 192.1...

We are planning to deploy a Cisco RPS 2300 with 3 x 2960-48 and 1 x 3750-48 and 1 x 3750G-12.Looking at the Cisco RPS, I can see that it can only connect 4 devices. Here I have 5 devices. How will this work?Also I am thinking if we go quasi redundant...

Hello,i have a question for the Cat3750G-24TS. We have the problem that the device get a very high CPU-Load of 99% while periods of high traffic (350mps). During this time the device is not reachable via ssh/snmp and has 50% ping loss to its managmen...

Hi all, in the UK is isdn30 and e1 the same thing, both have 30 channels, or are they different services ?