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Resolved! Question on BPDU Filter

HiAs per document if you enable bpdu filter globally then switch port lose it port fast status and STP send and receivd BPDU on the port and it would with any other STP port on switch , if this is case why we are using BPDU filter in switch ? Can any...

Resolved! switchport trunk pruning vlan except x

What is the purpose of the command?  I've been reading up and haven't been able to find anything that really describes it in depth.  The only way I can find to exclude a VLAN from being pruned is to use "swi tru pru vl add x-y"...or use the trusty ol...

dbass by • Level 1
  • 4469 Views
  • 3 replies
  • 0 Helpful votes

Q-in-Q Question

I have a 6500 in our main office and 3750's at several remote offices.  Our company also owns the"provider" part of the network and they want us to switch to doing q-in-q due to a new network infrastructure they are putting in place (non-Cisco gear)....

How a switch handles a broadcast.

In the "Cisco LAN Switching" by Clark and Hamilton you can read:"Recall that SC0 is the management interface used in Catalyst switches such as the 4000s, 5000s and 6000s.This is where the management IP address is assigned to a Catalyst Supervisor.Bec...

Please Help with this SHOW COMMAND

Hi everyone,Any idea what is the Cisco show command will indicate below results ?Please respsonse.Attached Host IP Address MAC Address Attached To  Last Time Port Description 1 **any Host name ** 100.100.100.145 0014.38c5.279e **any Hostname** FastE...

EIGRP - AD of redistributed routes

Hi,I read that the Administrative distance of redistributed static routes in EIGRP is 170. is it the same for routes redistributed from other routing protocols also ?How does it vary if we assign k values in redistribute command. Likewise  what is th...

Resolved! Need help with 6500 Errors

We just installed a brand new 6513-E switch with sup-720-3BI keep getting these errors in the log. I have an open TAC case but no response to a fix yet.If anyone got this error before, please let me know.Dec 23 19:50:54.614: %SIBYTE-CFC2-4-SB_LATE_CO...

Implementing WCCP

I need to setup a transparent proxy server on a relatively small network and I’m thinking WCCP and Squid would be a good fit. The network has a PIX firewall with three interfaces, the first interface connects to the internet router (not Cisco kit), t...

pholding1 by • Level 1
  • 1428 Views
  • 2 replies
  • 0 Helpful votes

Join stack members

Is there a way to manually join a member switch? currently both switch are showing as master.show switch detail on master:Switch/Stack Mac Address : 0024.f9f7.4680H/W CurrentSwitch# Role Mac Address Priority Version State-----------------------------...

Resolved! unable to log messages to syslog server

Hi all,Happy new Year.I have kiwi syslog server setup  on pc.from switch i config thislogging trap debugginglogging 192.168.20.16PC IP  is 192.168.20.16.but  on pc i am unable to see the syslog messages?thanksmahesh

mahesh18 by • Level 6
  • 20284 Views
  • 15 replies
  • 0 Helpful votes

Resolved! Understanding LANS and VLANS

Hi,I have a Cisco switch (WS-C2950-24) and a third party router (but it does support VLANS, and I hope it will do!). I also have the ICND 2 book which I am using as a guide.I am trying to understand how to configure VLANS and what is written sort of ...

Resolved! ip forward-protocol nd

Hi,I've tried to dig on Cisco.com website about this but all information leads to "ip forward-protocol udp" which helps the dhcp process (in-short). While I'm actually looking the proper explanation for "ip forward-protocol nd" I only got that parame...

IPv6 subnetting

Hi,I have came across some note about the IPv6."How about /47s in 2001:1::/32?Hex 2001 = Binary 0010 0000 0000 0001 = /16Hex 0001 = Binary 0000 0000 0000 0001 = /32Hex 0000 = Binary 0000 0000 0000 00X0 = /47So bit “X” keep changing:Binary 0000 0000 0...

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