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Hello everyone,I just deleted the entire contents of the flash: on a Catalyst 1000 out of stupidity. A system message popped up during autocomplete and instead of tabulator I pressed enter after "delete /f /r flash:"Of course, the system no longer bo...

aerrpunkt by Level 1
  • 6 replies
  • 0 Helpful votes

Hello,I have a little problem, i have 4 ports in an port-channel between 3560X & 6504-E switches , after a 3560X reloads one of the ports takes the speed and duplex auto auto the other 3 ports came in full 1000, the 4 ports are configurated with spee...

Connection between our core switch to access switch is showing suspended for etherchannel interface     interface GigabitEthernet1/0/2  switchport mode trunk channel-group 2 mode onend   interface GigabitEthernet1/0/1 switchport mode trunk channel-gr...

meiyappan by Level 1
  • 7 replies
  • 0 Helpful votes

Hello,  I was hoping that someone could help find out if I could use this CVR: CVR-QSFP-SFP10G= and the proper 1GE/10GE SFP to operate a port at the 1G/10G speed on the this switch model: C9500-24Q.  I was able to find this document which confirms th...

ZK916 by Level 1
  • 7 replies
  • 0 Helpful votes

Hi,I have been seeing large outages when we see a link flap in our core with RSTP. I have noticed under 1 of the links that spanning-tree port type edge trunk is enabled. Should this be used for a switch > switch link or will this cause issues? i tho...

jay_7301 by Level 1
  • 9 replies
  • 0 Helpful votes

Hello,My experience in configuring switches and routers is limited and I am stuck on 2 issues with my new Catalyst 1000 switch which I believe are related:ARP inspection errorsFailure to ping other hosts on the same switch in the same VLAN 10The ARP ...

Hi all, c3750 not completing bootingFile "flash:/c3750-ipservicesk9-mz.122-55.SE11.bin" uncompressed and installed, entry point: 0x1000000executing...Restricted Rights LegendUse, duplication, or disclosure by the Government issubject to restrictions ...

Hi,I would like to know what are the requirments to do high availablity for Nexus 3k?Are both devices needs to be same IOS version and same Model? Should the Fex number match on both devices? and is there something else should match on them? Thanks, 

SaifH by Level 1
  • 3 replies
  • 0 Helpful votes