Switching

Hello,Does the switch send bpdu when port in discarding state (Rapid spanning tree protocol)?          

Hello I Hope someone can give me some advise with this, not all the devices are cisco some are HP but kind of similar :S.I keep seeing this error and can not figure out what is wrong, i dont belive there should be duplicate routers in the neigbbout t...

Hi all.  I've configured the main router as an NTP client to an external pool of NTP servers and have also entered ntp update-calendar so the hardware clock also syncs to NTP basically, but am wondering do I also need to do any NTP commands on the em...

Jan 27 09:10:01 XXX: NTP Core (NOTICE): Clock synchronization lost..Jan 27 09:10:02 XXX: NTP Core (INFO): x.x.x.x 8014 84 reachable.Jan 27 09:10:04 XXX: NTP Core (INFO): x.x.x.x 962A 8A sys_peer.Jan 27 09:10:04.644: %SYS-6-CLOCKUPDATE: System clock h...

Hello all,I've the following questions regarding QoS on IOS XE:QoS Trust port - Which command should I configure at port configuration level on 10G port which is connected to a switch to trust the packets with DSCP configured received by the other sw...

Dear Tech SupportI have a cisco catalyhst 3750x.I liked to implemtnet the storm control mechnism to avoid downtime. but how do it know when i user is copy a large file over the network , or the users is being victim of an atack FROM his computer to t...

%SW_MATM-4-MACFLAP_NOTIF: Host 3270.990a.a504 in vlan 125 is flapping between port Fa0/21 and port Gi0/1Please suggest me how can i fixed it ?

Hello alltogether,i am a little bit confused about the usage of the newer (X68xx-Series)-Linecards together with the older (X67xx-Series)-Linecards in a VSS with the Sup2T-Supervisor Engine.As far as i can tell: The older X67xxx-Linecards operating i...

                   Hi all,    Please help to config the ethernet interface port 1 on slot 7. The old 6500 command "interface 7/1" does not work, got message "invalid range". Thank you.          Also I have the 1/10 Gbps Ethernet module (N7K-F248XP-25...