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,I have a Cisco 3750 and I'm spanning a couple of ports to a single port where our Observer (packet capture server) is. These 2 ports I'm monitoring are in Vlan 2 and Vlan 3 but in Observer it shows no VLAn info, however I can all the other traffi...

whiteford by Level 1
  • 5501 Views
  • 14 replies
  • 0 Helpful votes

3750G - adv-IPService Image , will this be able to be stacked with IPB 3750G . If possible , should i buy 3 IPS Image or will i be able to use the IPS in the stack master ?

We have 4 core switches(1,2,3,4) 1 is connected to 3 via tun1, 2 connects to 4 via tunnel 2. VRF's are running RIP V2. They also have RIP neighbors on other side of a BVI using Cisco FWSM blades. We seem to be losing packets on FTP transmissions. Any...

cfabius by Level 1
  • 626 Views
  • 2 replies
  • 0 Helpful votes

Hi every body!I have one question.My computer is connected by via wireless link to link system router which is connected to isp.when i issue the command" ipconfig" on my computer, i don't find dns entry. Here is the output:Ethernet adapter Wireless N...

sarahr202 by Level 5
  • 728 Views
  • 2 replies
  • 0 Helpful votes

What is recommended way to define the Inside Global IP address inside a router?1) to be the same as the IP address defined on that router's interface?2) to be different from the IP address defined on that router's interface, but still in the same sub...

HI every body!I have few questions on pix 501I quote from the side below:"The PIX 501 is the smallest model from Cisco, so we'll assume that your network isn't too large. In this example, we're only going to NAT your one public IP. Theoretically, you...

sarahr202 by Level 5
  • 444 Views
  • 1 replies
  • 0 Helpful votes

I have recently enabled multicast on my access core 6509 rotuer for two subnet, I see multicast routes on my router with 224.0.1.22 or 229.38.76.218 etc but I don't see anything with 230.0.0.1. My application guys are using this address in their java...

nawas by Level 4
  • 1330 Views
  • 4 replies
  • 0 Helpful votes

Hi there,we are using Cisco Catalyst switches which are stored in locked sub-distribution cabinets.Now we have to share one cabinet and the switches in it with another department.To secure our network we have to secure our switchports so that our cab...

NiclasCpm by Level 1
  • 1574 Views
  • 6 replies
  • 0 Helpful votes