Switching

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

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

I am using cisco Nexus5548 and trying to enter a snmp community, but it doesn't accept it. It shows:NEXUS# snmp-server community <name> ro Error : Not a valid Community NameI enter a community name that is less than 32 characters, with symbols, numbe...

Hi all,I came across some discussions about GLBP with STP. Like Figure 41 at http://www.cisco.com/en/US/docs/solutions/Enterprise/Campus/HA_campus_DG/hacampusdg.html#wp1108611Cisco's description is wrong there. Even the link between the two distribut...

Good morning:I have a problem to create a VLAN with a Cisco 2801.I need to have base ports FastEthernet 0 / 0 and FastEthernet 0 / 1, in the same VLAN.Basically I'm trying to switch access redundacion, now I have redundant switches in which I have th...

mvilla by Level 1
  • 862 Views
  • 2 replies
  • 0 Helpful votes

Hello,I'm getting lots of problems with dot1q-tunnel on my test lab.In fact i receive traffic on a one client per vlan basis (traffic is PPPoE), i receive all this traffic on a router, collecting all these vlan on a bridge where the pppoe packets are...

darencrew by Level 1
  • 978 Views
  • 7 replies
  • 0 Helpful votes

hi:i have a question about the direction of Access list. i wanna to control the traffic between vlans. below is the topology. there are three vlans :vlan 10  :10.10.10.0/24vlan 20: 20.20.20.0/24vlan 30  30.30.30.0/24their IP addressed are acquired vi...

dannan lin by Level 1
  • 12406 Views
  • 13 replies
  • 0 Helpful votes

I have two 3750G switches stacked together however it's not in a full ring configuration:Stack Ring Speed        : 16GStack Ring Configuration: HalfStack Ring Protocol     : StackWiseAnd as shown below it's obvious which cable is not working:show swi...

Hi,I’m having an issue with spanning tree protocol. All my network is configured with 3750 switches. I have,. Two core switches. Seven stacks as access switchesAll stacks are connected with two fiber cables to the main core switches. One fiber to pri...

pcristina by Level 1
  • 1247 Views
  • 13 replies
  • 0 Helpful votes

Using one 3560 switch,  I would like to create 3 vlans. As followsvlan 5          10.10.10.2      255.255.255.252     vlan 10        10.0.0.1          255.255.255.0vlan 20        10.1.0.1          255.255.255.0vlan 5 connects the switch to a PIX for ...

mconway by Level 1
  • 741 Views
  • 5 replies
  • 0 Helpful votes

Hi Experts,I have a coreswitch (4507R-E) with dual Supervisor Engine (SupEngine 6-E) + 2 7206VXR Gateways.1st Supervisor Uplink (media-type SFP) connects to 7206VXR (which is connecting to an ISP).SupE6-E-1 <------> 7206VXR-1 <--------> ISP2nd Superv...

NetInvKln by Level 1
  • 1148 Views
  • 8 replies
  • 0 Helpful votes