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've got a network behind a cisco 2811 running the config below...Note: The Fast/Ethernet0/1 is now my external connection and serial is disabled.I can connect to the internet, and the internet can see me, but I am unable to see my external ips from...

Currently we have multiple LAN segments/sites with only unicast routing enabled between them, mostly via DMVPN (GRE) tunnels on the router(s). Multicast routing is disabled on the routers, and local Layer 2 multicasting is used by a seperate 3com NB...

After installing a second 10 mb ethernet nm-1e module on a 2610 router, the e1/0 connects to my ISP cable modem - while e0/0 connects to my 2924xl switch for internal network. Question: How should I configure IP addresses on these interfaces?e1/0 = o...

zekwueme1 by Level 1
  • 975 Views
  • 3 replies
  • 0 Helpful votes

Hello, i have the following configuration to load balance my 2 dsl connections, the first question is, will this load balance the outgoing & incomming traffic?the second question, each line is 4Mbps, i would like to create a Multilink group so that i...

We have a cisco 837 router setup to handle internet and a backup wan tunnel at a small remote office. We want to use the DMZ port in the 837 to put a wireless access point there so it would be seperated from our internal network. Inside LAN can get o...

d-roush by Level 1
  • 517 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Multilink

Hi,I have 2 location connected by Fastethernet 12MB line,Now i want to add one more line to multilink together for redundancy. In Fa0/0 my local LAN(192.168.1.0) is connected, Is it possible to add 1 more line i,e to Fa0/1? If i add 1 more line,...

mkarthick by Level 1
  • 836 Views
  • 5 replies
  • 0 Helpful votes

Hi there!I would like to know if there is a rule of thumb for whether a device (switch or router) should be upgraded (or replaced) after it reaches a certain CPU or memory threshold. We are planing the replacement of several devices and we were think...

ppucci by Level 1
  • 492 Views
  • 1 replies
  • 0 Helpful votes

I am trying to trunk two 2924xl and 2924 switches for training. On the 2429xl I was able to configure vlan and trunking. But the 2924 switch I could not. 2924-b#sh vlan - %Invalid input detected....marker. Also sh vtp stat elicits -invalid input dete...

zekwueme1 by Level 1
  • 607 Views
  • 7 replies
  • 0 Helpful votes

Resolved! Cat 500 with VOIP?

We're running Callmanager Express with voice & data VLANs and QOS. I need to connect a small outbuilding with fiber, it will have 2 phones and 2 computers in it. Can I get away with a Catalyst 500 Express layer 2 switch in that building to handle the...

jpm122 by Level 1
  • 526 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Easy CDP ?

I have enabled CDP on two of my switches and it is working fine. I try to run it on my third switch, a Catalyst 3550, it won't advertise any cdp packets. Has anyone heard of this happening?Thanks.

mrashby by Level 1
  • 576 Views
  • 4 replies
  • 0 Helpful votes

Hi, We have a router with two subnetworks 10.125.x.x/19 and 10.118.x.x/22 configured on the same interface one as primaryip and the other as secondary. And these two subnetworks are connected to LAN through 2950 switch. In the switch there are no vla...