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I just bought 3 x 2610 routers for a lab. Each of the above has a T1 DSU/CSU and an Ethernet card.  I gave the s0/0 int an IP and subnet mask yet not able to ping the int from the router.  Any advise would be appreciated.00:12:56: %SYS-5-CONFIG_I: Co...

saidfrh18 by Level 1
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Hi all,From my reading thus far, I know that one can use 802.1 Q tunnel to pass VLAN across a WAN link. My questions: is it possible to pass more than one VLAN across a WAN link? Does anyone has a sample configuration?Regards,

Tshi M by Level 5
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Hi Guys, What is the probable cause of this logs in our Core switches, I haven't change the vrrp settings, it is always showed up every night.*Feb  2 07:27:12: %VRRP-6-STATECHANGE: Vl1 Grp 1 state Backup -> Master*Feb  2 07:27:13: %VRRP-6-STATECHANGE...

Scenario 1 core switch (vtp server)10 access switches (vtp client)We need to change the VTP domain name from A to B. I have tested it in a lab and it doesnt seem to cause any problems or downtime. Does anyone have any previous experience doing this?

mikegrous by Level 3
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Hi guys,  I have Cat6500 with named ACLs matching L4 traffic configured and applied to L2 port. Software is : (s3223_rp-IPBASEK9-M), Version 12.2(18)SXF5.  I cannot use PACL as it requires a bit higher revision number software I believe.  The problem...

mgajew by Level 1
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HelloI have in the LAB hub ans spoke NBMA topology 1 hub and 2 spokeand i was started EIGRP, HUB was push default route to the spokes.i need some changes only in the HUB side what will be change neighbor metrik only one neighborif i change the interf...

m.govorov by Level 1
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Hello experts,I have some confusion regarding etherchannel. The scenario is1) one the IBM blade server there are 4 cisco 3110G switch in stack and the other side there are 6 3750G switches in stack.2) every first 2 ports of the 3110G switch are conne...

Hi all,I have a problem regarding NTP sync.For some reason the clocks on my Cat2960 will not update via NTP(C1812).There is no firewall and authenticaton between the Cat2960 and the NTP(C1812) .Following out put is from a Cat2960 that will not sync.#...

I am trying to set up a new voice recording system.  We currenlty use the 3750 24 port TS with PoE which has 24 ports of 100Mbps and 2 Gig ports.My current config for voice recording uses port Fa1/0/24 as the destination for the SPAN session.monitor ...

Information and symptoms:IOS code 12.2.33SHX3Pings intermittently failingNo ACLs anywhere in the path.Errors from debugs:Feb  1 23:34:02.562 cst: ICMP: dst (165.68.17.3) prohibited unreachable rcv from 165.68.17.104Feb  2 12:16:30.371 cst: FIBipv4-pa...

MMstre by Level 3
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