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...

hellousing 2 SUP II+ in a single 4507R. each SUP contains 2 GBIC. but one sup is active and the second is standby.are the 4 GBIC active or just the 2 belonging to the actif SUP ?thanks

ohassairi by Level 5
  • 471 Views
  • 1 replies
  • 0 Helpful votes

HiWe have 4 floor around 600 users.Want to configure VLAN for each floor.Have the following equipments:1. Core switch - Catalyst 40062. Catalyst - 2950 in each switch3. MS DHCP server is connected to Core switchAnyone help me how to configre VLAN wit...

Hi, got a quick question. I'm setting up a network that either needs traffic sent across a pix or an ISA(Microsoft Firewall) and I was curious how the telco router knows which l3 IP Address to put on the packets when it addresses them? Do I need to...

This may seem like a simple question, but when creating named extended access-lists, is there a way to have them increment by 1 rather than ten? Without editing the ACL manually?example:10 permit any host 192.168.1.10 eq www20 permit any host 192.16...

Hey Everyone,What is the best way to log all network traffic. We have 30x 2950 switches and few C3550 with one acting as the core switch.Kind Regards,Mark

Hi All,I have a number of 3560 Catalyst switches, and for network design reasons, would like each copper port to act as an autonegotiate 10/100 switch without GE being and option.Is there a waqy to do this? I can only seem to configure either 10 or 1...

ada.chan by Level 1
  • 706 Views
  • 3 replies
  • 0 Helpful votes

The setup is 4x 24 port switches are connected to 15 PC's each, and the upload port from the switch is then connected to one Cisco switch.All PC's are set up to run 10Mbit/s, the line from 24 port to Cisco switch is 100Mbit/s. When using the Cisco Ca...

Hello,I'm looking for help on a CatOS switch that has an amber on it's status port. I'm getting an "amber" on the catalyst switch card only but I'm also getting connectivity problem. I'm looking for the problem as well as a short / long term solut...

I have a customer whom has a 3550 switch running IP routing.The switch receives RIP updates from two edge routers. These routers are simply sending default routes to the switch.For whatever reason, when I look at the switch and do a "sho ip rip data...

HiI just added a new stack of 3750 switches to my network. The stack is running of a 6509. Everything seems to be working fine. However I keep getting the following messages in the SyslogNov 27 16:27:05 itg-exchsw-dub 4887: 004851: *Mar 6 06:08:2...

Resolved! IOS Upgrade Loop

Platform: 2821 w/512MB Flash (265 MB free).Upgrading from 20MB IOS File to 32 MB IOS file c2800nm-advipservicesk9-mz.124-6.XE2 As file completes load (goes through entire tftp transfer of 32 MB of IOS file), it does not stop - it goes to the...

yvanog by Level 1
  • 2085 Views
  • 11 replies
  • 0 Helpful votes

Hello,Got a quick question here. I'm having trouble overwriting a Pix "running config". I'm doing a "write erase" then a reboot. When I do a "show start" I'm getting nothing there but when I do a "show running config" I'm getting the config that...

I've been trying to setup RSPAN across our Metro Ethernet connections and am having trouble. What I've done, is:Created an RSPAN VLAN on every participating switch. Our core switch is a 6513 running CatOS. The remote sites are connected using a 35...

rutledgec by Level 1
  • 1114 Views
  • 1 replies
  • 0 Helpful votes

Hi, I am having 2 routers with gigabit interfaces. These interfaces are connected to two separate switches (3550's) to their fast ethernet ports. I want to have 150 Mbps traffic between these switches. I know for this, one option is to enable Etherc...