Switching

Has anyone seen this behaviour before? We have a 24 port fibre 3750G switch that starts to disconnects users, after the ports have been operational for a while. It isn't Spanning Tree. The switch starts disconnecting users, starting with the first...

I have 10 people who need the ability to dial up a remote modem to connect to a Cisco router (as out-of-band). What device can I place on our LAN that they could telnet/ssh to then dial out? I don't want to run a analog line to each work station - ...

I have 4 3560 (C3560-IPBASEK9-M), Version 12.2(37)SE1 and lights most of the lights go from green to Amber I looked at the interfaces they are set to AUTO AUTO neg@ 10half no crc errorsMode botton is set system STAT.I have several others switches sam...

I have multicast source connected to an edge router - sending Multicast. I then turn off that source and start up another source sending the same Multicast group on teh same VLAN. the selectover happens within 20 seconds. Does that require the DR t...

Hi all,I'm doing some testing with dot1x and mab on a 2960 (c2960-lanbasek9-mz.122-50.SE3). I want my ATA-box to authenticate using it mac-address and end up in the vocie vlan.By using the underlaying config and the cisco-av-pair device-traffic-class...

Hi,I have two 6500 series switches as core with portchannel betwen them, I want to have a span session on one of the switches to send one vlan x traffic over to those monitor destination ports but traffic from all the hosts that are connected to the ...

I copied configuration from SUP1 and put it in SUP2 bootflash.When I use command set boot auto-config bootflash:sup.cfg, it gives me following message.Warning: file found but it is not a valid config fileAppreciate any suggestions.Thanks!!

Greetings:Confused. When I created the following ACL:access-list 150 permit ip 10.233.0.0 0.0.0.255 host 172.16.5.30access-list 150 permit ip 10.233.0.0 0.0.0.255 host 10.1.7.136access-list 150 permit ip 10.233.0.0 0.0.0.255 host 10.1.7.137access-li...

We have a couple of 6509E at our core running hsrp between them. In addition we have 4 backup servers each with a gig connection back to Core1. Core1 has the majority of services/servers on it. We now have a need to go with 10G connections from the b...

Hello,Ok so this is what we currently have.ISP1 = MTOISP2 = COGENTOur current Switch Config is:router bgp ASN_NUMBER no synchronization bgp router-id XXX.XX.60.1 bgp log-neighbor-changes network XX.XX.96.0 mask 255.255.224.0 network XXX.XX.60.0 mask ...

Hi,I need to give ip addresses at an a Vlan (4) which isn't native on my switch andnot even management.This command below are for native vlan.How have to I modify it for another vlan configured on my switch ?Can anybody advice me an a document about ...

I have a 4506 switch that has a tendency to lose it's saved configuration after a power loss. It reverts to the switch's default configuration. I am running the following IOS ... Version 12.2(25)EWA11, RELEASE SOFTWARE (fc1). Has anyone experience...

HiI've two 3750 stacks in site2 and each one is configured with HSRP on their vlan's. I've got a remote site (Site1) that sends multicast to site2.The problem occurs that receivers are receiving the multicast stream when both vlan's are configured in...