Hello I've just faced an issue with mac address learning by an orphan port connect to a VPC node (N9k). I have dual side HSRP running on both: group 1 (SW1/SW2) and group 2 (7k-1/7k-1) in a particular vlan (10 in this example). Strange thing is that ...

Hello I have a pair of 7k switches which are still running sup1. Unfortunately one faced a sup switchover without any particular reason or withouth a core dump. The only logs I found, except the onces informing that tah switchover take place, are as ...

Hi   I am trying to catch the cause of the high cpu on my cat6500. I run the following eem script which should collect the required information in case of issue   event manager applet High_CPU event snmp oid 1.3.6.1.4.1.9.9.109.1.1.1.1.3.1 get-type e...

Hello   Does anybody know if it possible to increase the default Cisco Fex B22 (HP) HIF buffer-size?   The default one is as follows   Ethernet103/1/5 queuing information:   Input buffer allocation:   Qos-group: 0   frh: 8   drop-type: drop   cos: 0 ...

Hello I am trying to configure basic qos topology with two 6k connected to each other by the trunk port. According to the documentation, if I set the mls qos cos value at the interface level I should modify the default cos on it, and all packets leav...