Switching

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

Labels

Forum Posts

We are following the ISSU process for upgading a VSS 1440, using the documentation here:http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/configuration/guide/issu_efsu.html#wpxref41569After copying image onto both supervisors, when...

aacole by Level 5
  • 7904 Views
  • 10 replies
  • 0 Helpful votes

So I'm a little new to the Nexus world and I'm T-shooting some things.  I have two 5548 Nexus's (On one VPC) with 3 - 3750 switches plugged into each Nexus, so all 3 have 2 paths to each Nexus.   As I understand it, they should all be forwarding pack...

lonmc1977 by Level 1
  • 911 Views
  • 4 replies
  • 0 Helpful votes

Hi guys,I recently noticed company core switch cisco 4507 generating the below error messages from the 10gig module.*Jan 28 22:16:10.752: %SFF8472-5-THRESHOLD_VIOLATION: Te3/2: Rx  power low alarm; Operating value: -12.7 dBm, Threshold value: -12.4 d...

Hi guys,I have a 6500 core to Layer 3 and 2960 Switch to Layer 2 where to connect the servers. Furthermore have created the next vlans: VLAN Name                             Status    Ports---- -------------------------------- --------- -------------...

I am facing a very strange HSRP behavior. I have two routers (backup and main) and the HSRP is changing its status on the backup from speak to active very often and showing me the logs. However on main router I don't see these logs and apparently it ...

I have a pair of 6509 switches, both running 12.2(33).Switch 1:  6509-I#dir /all%Error opening disk0:/ (No such device) Switch 2:6509-II#dir /allDirectory of sup-bootdisk:/    1  -rw-    54337444   Mar 2 2009 16:54:26 -05:00  s72033-ipbase-mz.122-33....

HelloDoes anyone know what that means?All Lincards are SFM-capable 48 port 10/100/1000mb RJ45 WS-X6548-GE-TX Mod MAC addresses                       Hw    Fw           Sw           Status--- ---------------------------------- ------ ------------ ----...

hdussa by Level 1
  • 827 Views
  • 3 replies
  • 0 Helpful votes

We have the following where a MAC is to be limited to a port on VLAN81.interface GigabitEthernet3/0/31 description Restricted Device switchport access vlan 81 switchport mode access switchport port-security switchport port-security violation restrict...

boltons by Level 1
  • 763 Views
  • 1 replies
  • 0 Helpful votes

Hi,trying to add vlan to trunk interface, it gives following errornexus(config-if)# interface Ethernet6/18nexus(config-if)#  switchport trunk allowed vlan add 120                                  ^interface has multiple vlans, if I do a question mark...