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

Hello,   I have got this reset reason from the Nexus, how could I find the problem or mitigate it? Device name: SW01_ABCbootflash: 240834904 kBKernel uptime is 0 day(s), 45 hour(s), 26 minute(s), 54 second(s)Last reset at 348680 usecs after Mon Sep 2...

I have two stackable switches, arranging the network in a star topology. I am creating 5 distinct VLANs (one for each different department). if I use the IP addresses Interface VLAN 192.168.1.10.255.255.255.0VLAN2: 192.168.2.10.255.255.255.0VLAN3: 19...

We have two 4500s connected to each other with a VSL.  We are using fa1 as the mgmt IP.  Recently we had to move the cable from fa1 in switch 1 to fa1 in switch 2.  Was wondering if it was possible to set up a backup mgmt IP.  Meaning, could I have f...

mramj499 by Level 1
  • 618 Views
  • 3 replies
  • 0 Helpful votes

A "rumor" says that you can erase the Cisco Catalyst Switches BIN-file using the mode button!Is that possible or just a bad rumor?I know that you can do a factory reset with the "mode button" if you hold it longer then 10sec.   Ofc, I have read the m...

I'm trying to get 802.1x on a Cat6509-E to work with Microsoft IAS. I'm still working through the details, however when I issue 'debug dot1x all' and then issue a 'term mon' command, I never see any dot1x debug information.DET1TR1E#sh debdot1x: Dot1...

s.clinard by Level 5
  • 5421 Views
  • 4 replies
  • 0 Helpful votes

Hi, I had a basic question, when configuring a portchannel, would I only configure the trunk on the portchannel or also on the individual interfaces?  Also, if the trunk was configured in both places what would happen? Thanks in advance.

Walt1923 by Level 1
  • 584 Views
  • 2 replies
  • 0 Helpful votes

I'm trying to enable port security for some non-Cisco WAPs which have their management IP in a native vlan and tagged traffic for 2 SSIDs on different client vlans.  I want to restrict access in the native vlan to just the WAP's mac address and freel...

sen_au by Level 1
  • 1224 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Port mirroring

Greetings.Is it possible to create a variety of topologies using port mirroring? Is port mirroring for monitoring use only?If I want to communicate a PLC with other using only 2 ports on the same switch , Is port mirroring a plausible solution to mak...

Review Cisco Networking for a $25 gift card