Switching

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

Labels

Forum Posts

Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...

IMG_1447.jpeg IMG_1448.jpeg IMG_1446.jpeg
amnavada by Cisco Employee
  • 1764 Views
  • 29 replies
  • 1 Helpful votes

Hi allI have a catalyst 6506E (WS-C6506-E) with a SUP2T supervisor (VS-S2T-10G) card and a 10G interface card (WS-X6816-10G-2T) + DFC4.I have configured an etherchannel to another switch with the 2 10Giga ports of the SUP2T card and 2 10giga ports of...

cminard by Level 3
  • 4232 Views
  • 2 replies
  • 0 Helpful votes

Hi All,Hope you can help with this one or certainly point me in the right direction.We have two MPLS circuits managed by two different suppliers, one carries VOICE the other DATAWe are to decommision the VOICE MPLS and have increased the bandwith of ...

kamran.khan by Community Member
  • 8337 Views
  • 15 replies
  • 0 Helpful votes

Hi, Let's talk about QoS on wireless network.I am not sure how to proper deploy a QoS in wireless network.Based on Cisco documents. looks it create several SSIDs and seperate clients by SSID.How to do it? we may mixed high priority and low priority a...

I understand that the PCEX-3G-HSPA requires and a sim card. I also have a PCEX-3G-CDMA-V. Does this require a sim card as well? And if so, where is  the sim card installed?Thanks, Pat  

HiWe have a Cisco 4507R switch with sup V. This switch fan tray has partial problem .No light in fan tray. We got another fan tray. Can any one tells me is it hot swappable?What procedure should I flow without any interruption our live network?Would ...

aminulnt by Level 2
  • 6093 Views
  • 4 replies
  • 0 Helpful votes

Hi, I am trying to change the default IP address in vlan 1 on a cisco 861 but everything I do so my connection via SSH hangs and all ssh/telnet attempts are refused.my commands are as followed:int vlan 1ip address 192.168.1.1 255.255.255.0[hangs]my c...

alirogers_ by Community Member
  • 981 Views
  • 3 replies
  • 0 Helpful votes

Hello,I am running a 1712 12.4(25d) with NAT, VPN and FW/IDS.  I have a broadband ethernet connection at 20mb.  As I run some traffic through it, the processor jumps up to near 100% and throughput comes to a screeching halt.  IP CEF is turned on and ...

m-sherman by Visitor
  • 1179 Views
  • 3 replies
  • 0 Helpful votes

Resolved! OSPF areas

Hello Everyone,Please see attached file. When I issue the command"show ip route ospf", it gave me nothing. How areas affect OSPF enabled routers? I already configured this in one area and it works fine, but why is that if I configure multiple areas o...

How many Switches can be stacked  with WS-C2960S-48FPD-L at a max..As per my Knowledge it is 4 and as below..Switch 1 to Switch 2Switch 2 to Switch 3Switch 3 to Switch 4Switch 4 to Switch 1If yes then, is it mandatory to do the "Switch 4 to Switch 1"...

Resolved! 802.1X support

Where can I get information about 802.1X support of old WS-C3548-XL-EN, WS-C3524-XL-EN switches?I understand that they do not support any 802.1X feature, but I need to confirm it.thank you

ev1205 by Level 5
  • 4264 Views
  • 8 replies
  • 0 Helpful votes