Switching

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

Labels

Forum Posts

Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi,if I snmpwalk Nexus 5000 running System version: 4.1(3)N1(1a) likesnmpwalk -v 2c -c <community> <ipaddr> ifTableI see all ifIndex, for Channels, 10G Ports und also FEX Ports. Further I see ifDescr, ifType, ifMTU etc. (all statical variables) for a...

Deal all,I have a stack of 3750e switches with various VLANS, and I would like all VLANS to be able to communicate with eachother. I am administering from the native VLAN on 10.118.3.0, however I cannot ping any otther VLAN.Show Run is attached. Can ...

neilmac by Level 1
  • 936 Views
  • 1 replies
  • 0 Helpful votes

Dear Friends,    There is router in my network in which SSH was working fine. due to some reason we erased all configuration. after that im not get console of router via SSH eventhogh i have configured Transparent input SSH.there is one more router i...

md farook by Level 1
  • 680 Views
  • 3 replies
  • 0 Helpful votes

Dear All,We are facing a strange problem that the mac-address-table address 02:01:00:00:00:00 is flapping and belonging to more than one machine, because of which the core CPU switch utilization is increasing a lot. As there are access switches conne...

ranjit123 by Level 3
  • 2744 Views
  • 2 replies
  • 0 Helpful votes

Hi Folks,I need a little help, verification.  We have some 6509's with MSFC's running a bunch on virtual interfaces and we want to limit the bandwidth on one vlan/interface.  Here is my interface config:interface Vlan110 description slow lane ip addr...

mtp337 by Level 1
  • 1352 Views
  • 1 replies
  • 0 Helpful votes

Maybe the question should be.  When is old too old?  I can't find on the Cisco site a break down of which models support IOS.  I am not looking for current models, as far as I know they all support IOS now, but older models to avoid/upgrade because t...

rwagner by Level 1
  • 845 Views
  • 6 replies
  • 0 Helpful votes

Hello,     I was wondering how to setup jumbo frames on a specific vlan other than vlan 1.  i.e. vlan 4000.  Is it as simple as setting system mtu routing to 9000 or whatever size I wanted, and is it possible to narrow it down to just one vlan?  Actu...

Hi,I like the TCPview simple tool to find the local a,d end point of a TCP conenction, ports in use, number of conenction ete etcBut I need a simple tool to find the byte count on those TCPP conection.If any one use simple freware tool as such plsReg...

asoka by Level 1
  • 586 Views
  • 1 replies
  • 0 Helpful votes

Hey All,I've implemented layer 2 security for DAI and DHCP snooping etcI've set the the following interface command for packets per second."ip arp inspection limit rate 100"But I noticed printers go over the 100 now and then, and the port goes into e...

Hi, probably a basic question but hoping someone can assist. I have a client with this on site and it has 3x GB connections.  We have connected ST-SC copper fibre converter cables to this however on the other end the fibre switch is only 10/100 and t...

I have a 3550 and 2924xl switch I want to trunk together but am unsuccefule thus far:The 3550 is as follows:Model number: WS-C3550-24-EMISystem image file is "flash:c3550-i5q3l2-mz.121-14.EA1a/c3550-i5q3l2-mz.121-14.EA1a.bincisco WS-C3550-24 (PowerPC...

acameron12 by Level 1
  • 6709 Views
  • 27 replies
  • 0 Helpful votes

Is there any way to run a cli command that will show how the switches are numbered (1,2,3 and so on) from the front display panel.  I want to verify physically the switches in the stack.

Resolved! ip routing

I'm fairly new to the Cisco community, so please excuse the simplicity of this question.I've pored over all the documentation and can't seem to find the answer. Is it possible to route between two specific IP addresses that reside on separate subnets...

luis.sato by Level 1
  • 1553 Views
  • 3 replies
  • 0 Helpful votes