Switching

Hi. In Cisco Network Assistant, I am unable to add my SG300-28SFP to my existing Community.At first it was just recognized as an "unknown device". Then i installed latest version 6.1 of CNA and now CNA finds the SG300, but just as an neighbor unit. I...

Dear Team, One of the module on switch 2 in VSS is not powered on. I am getting following logs. What can be the issue? I have rebooted the switch 2 but still the same. Shall I remove the card and insert again? %OIR-SW1-6-INSREM: Switch 2 Physical Slo...

Hi allI have a Questions from CRC issues.I heard CRC issue is a layer 1 trouble, so I changed optical cord, SFP and moved another port.so i grab a CRC issues in this time, I don't know what can i do troubleshooting for CRC issues.finally, I will upgr...

I cannot figure out why Core1 isn't learning backup routes to the loopback subnets on lan 1 and lan 2. I understand why they wouldn't be FS routes, but shouldn't they still be in the topology table?Here's an output from Core 1's topology table:Core1#...

I fired up an old 2522 Frame Relay router for one of my labs.  For whatever reason, it's now booting into the prompt router(boot).  What exactly causes this issue?  Did the IOS somehow become corrupt?  I've verified that the config-register is set to...

hi all i have a customer with ASA 5585-x SSP-20 that wants to upgrade to ssp-60.i know that i can replace the ssp-20 on slot 0 to ssp60. my question is if someone know what i'm doing with the licensing ? do i need to purchase new license because movi...

I have a certificate chain that was issued by an intermediate CA and the certificate chain consists of the router identity certificate, the subordinate ca certificate, and the root ca certificate. The router identity certificate was issued by the sub...

Hi  Can we make Nexus7009 as an NTP server. Basically we are craeting one MGMT vlan with HSRP configured between two chassis. HSRP IP want to use as an NTP server IP . is it possible and if yes , what will be the configuration for NTP? 

Hello,  First i try to explain whats happening. Month ago we experienced network connectivity issues. (mainly servers can't reach the router/gateway. But not all, sometimes A server sometimes B server...) The hole problem was a big ghost for us.  We ...

hi all any one can tell me please about StackWise-160 in cisco 3650 it's use to marge two switches or one active and second backup.i mean if i have two cisco 3650 and used StackWise-160 between switches, the all the servers connected to the first 365...

Hello,Could anybody help me to understand conformed errors in the command show policy-map?. Thanks in advance.   

I am implementing a design similar to the example in this document.http://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/71342-intra-interface-communications.htmlI also found the following document that goes i...

Hello I have a Cisco catalyst 2950 Switch. I have reset the switch back to factory defaults and have entered the quick config mode (hold mode button for a few seconds till all the lights above go green). I have plugged in a ethernet cable into ethern...