Switching

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

Labels

Forum Posts

Hi.This is going to be somewhat long and involved for what I suspect will be a quick answer, but I need to layout the situation.I've recently statrted a new position with a much smaller company which is just coming out of a startup phase.Unfortunatel...

darren.g by Level 5
  • 10887 Views
  • 2 replies
  • 0 Helpful votes

I recently upgraded my Cisco 1711 router to a Cisco 2911 router. Everything  seemed to work alright until we found out that we can no longer access certain  websites. One of them is www.google.com. Our Cisco 2911 is NATing all internal clients. The a...

Hi, I've a 2mbps p2p line between the hq and the branch. From the contract with the telco, we shd be getting latency of <50ms. I noticed that, the latency seems to be ok during off peak hr eg. After office hr. During office hr, the latency can flatua...

dave dave by Level 1
  • 1070 Views
  • 6 replies
  • 0 Helpful votes

Resolved! VLAN database

I've used 3750 switches for a long time and the L2 vlan info has always been in vlan.dat. Now it is in the running config. see a portion below.Why is it in the running config now? It is a Catalyst 3750g-ts-s IOS version 12.2(50)SE5, RELEASE SOFTWARE ...

wilburt44 by Level 1
  • 1512 Views
  • 2 replies
  • 0 Helpful votes

Resolved! vlan DHCP/Routing

I have two questions, I have a 2950 switch.  I want to create three vlans.  My first question is do I need a layer 3 switch to connect my vlans together, or is there a command to do that.  My next question is how to I handle DHCP for my vlans.  My se...

HI there.I'm tring to access to Cluster Management Suite on my Catalyst 3750. I've installed the necessary plugin and am using ie8. The page does not load at all. I've tried ie 7 also.Is there another way to access or this or another application that...

3550-middleswitch-7609vlan on 3550 and middleswitch conflict,  can i config QinQ in middleswitch to passthrough  vlans on 3550 to 7609 transparentlythank you!Tom

I notice the VLAN limitations on the 2960 Lite is 64 and 255 on the Base.  If I wanted to mix this with 3000s switches doing L3 routing - would these Lite switches pickup the L2 vlan database from the L3.  I simply want to use them as cheap layer 2 d...

Resolved! arp entries

Hi allis it possible 2 arp entries can exist for the same addresses on a router? or as soon as it sees the same IP will it get overwritten ?cheers

We have a setup of 60 VLAN. The Servers on the network are defined into three environments - Production, Staging and Development. We have now set up a Firwall for Staging which we want to use as the GW for Staging and Development.Today all traffic is...

Hi I have created two HSRP groups in a single VLAN but HSRP is showing slightly different behavior with second IP subnet than expected. The second group used with secondary IP subnet is taking active router IP address from primary IP subnet.NTC-MSC-S...

Hi, I am trying to configure OSPF between Four RouterR1---------) R2---------------) R3---------------) R4R2 and R3 is ABR. Area 1 is between R1 and R2Area 10 is between R3 and R4Area 0 is between R2 and R3============================================...