Switching

DearsAnybody can explain me the through put performance for catalyst 9600 switch , hence it show hardware ready upto 25.6 ( 6.4/slot x 4 slot = 25.6,,, Please correct me if i m wrong, but this is not the way we use to calculate to other modular switc...

Hi all,I'd preface this with an apology if this is a dumb question. I am an enthusiastic amateur so I may not get all the terms correct.Could you please explain to me what VLAN tagging is and why I need to use it?I think I understand correctly that a...

Hi, I have a problem with dot1x configuration on WS-C2960L-24PS-LL Firmware 15.2(7)E0a I have copied the configuration from a 2960x that works fine, at the first everything looks fine, copyed the interface configurtion into one of the interface and e...

HI All i have two catalyst 4500 series switches which are configured VSS and however whenever the standby switches powers up the the corporate internet connection goes out what is the possible cause and how can i troubleshoot  Regards, 

Hello everybody, i'm just getting crazy trying to ping pc2 from pc0, you can check the configuration in the attached file it seems that the routing table of router 0 is right, but for some reason it stop on the Fa 0/0 interface,  i hope that someone ...

All: Per my other post on this matter:   Can someone from Cisco IE4000/5000 engineering team please confirm: PTP traffic generated by the NTP-to-PTP gateway feature sets the Muticast IP packets TTL value to 1, preventing packets from being Layer3 swi...

All:    My clients secure their different PLC environments with VLAN Segmentation    PTP can only operate on a single VLAN, normally the untagged native VLAN on a trunk.    PTP operates by clients joining a multicast group, correct?     So if PTP is ...

for Commnuity,I have a Layer 3 switch  C9200L-24T-4X  which was configured couple of days ago.It has ssh username and password for remote access.I am trying to give it a username password for telnet access remotely using ssh.I am able to give it user...

On a Catalyst 2960G switch I configuredsystem mtu jumbo 9000but only today I discovered that the VLAN that should allow jumbo frames had 1500 as its mtu setting all the time! However there has been no trouble in passing jumbo frames over this vlan.So...

Hi all,hoping some sanity can break out, have been going round and round in circles all day with this... have to admit I'm an enthusiastic amateur .... so please be kind :-) Server1: 192.168.10.101Gateway: 192.168.10.254 (assigned to VLAN 10 on Core-...

Hello,I have two nexus 9K switches with vPC configured, the upstream is connected to FWs, the downstream is connected via port channel which is member of vPC, to a switch.For testing when I'm shutting down the primary vPC switch, with a continuous pi...

Hello Cisco Community! I have a 3750 acting as WAN switch connected to CrownCastle and MetTel I was able to get the routing up for the CrownCastle side as that circuit was available/installed first..so the default route that's configured routes to Cr...

>> we have two switch connected as stack (WS-C3650-48TD)>> Today we observed one of the Switch was rebooted automatically for unknown reason >>> After few minutes later SW-1 came up  we found below logs, Can any one check and let me know reason the s...