hi! how do i check which sw/port a rogue dhcp is connected in my switch?thx
hi! how do i check which sw/port a rogue dhcp is connected in my switch?thx
Hi Guys,Any one of you here had experience of the VSS Standby switch rebooting taking forever?I am having the lab vss gears from Cisco for a trial.Both siwtches were fine when they were in standalone mode. After I swicth them both into virtual switch...
Hi everybody,I have this network in which in need segmentations in two different VLANs, one for the Administration and another for ACADEMIC pourpuse.Because the network is in production, I can only create the ACADEMIC VLAN (VLAN 20) and I have to lef...
Its a small doubt, please clarify- When STP Max age timer expires, we can conclude that Root Bridge is down . what conclusion we can made when STP Hello timer expires on a non root bridge? If a non root bridge doesnt get a Configuraton BPDU with in a...
Hi,I know that it is not possible to delete VLAN 1 on Cisco switch since it is used to carry protocol like VTP & CDP. My question is I would like to know if there is a way to restrict VLAN 1 to only carry the control traffic on this vlan. Can we prev...
Hope someone can spread some light here please..Trying to setup PBR for traffic from one server to another to go over a direct link between site A and B.But it looks like PBR is not going over the P2P but over the VPN tunnel.Is there any way I can ch...
Hello all,Is the first time I make a question here. Sorry if already was been answered but I've not found it out.There is anyway to assign a fixed ip address using MAC-Address by DHCP server in a Cisco ASA5510? Now we have a isc-dhcp server running o...
HelloWe have a LAN which consists of Catalyst 3750 boxes. Recently the network has been slowed down at various time. It could be a fault NIC or device increasing the network trafficSo what stat am I looking for on ports ? Would it be a hig number of...
I am testing a few possibilities about Failover with SUP720-VSSthis is my configswitch virtual domain 100 switch mode virtual switch 1 priority 254VSL betwenn both 10G Portsof the SUPs as Portchannelinterface Port-channel1 no switchport no ip address...
I am designing a new connectivity solution to one of our customers and would like to deploy a couple of pairs of 1921 switches as it is pretty low bandwidth traffic. Now looking ahead I would like to be able to use the same routers for other/future ...
I currenlty have MST configured on our 6500's with multiple instances. We also have it configured on the connected 3550/3750 switches.Over time unfortunately the configuration has got out of sync and was wondering if i can just add / remove the vlans...
hellowe're having problems with Microsoft NLB causing high cpu usage (peaks of 95%) on catalyst 4500s (IOS Version 12.2(31)SGA1, RELEASE SOFTWARE (fc3)). please see attached powerpoint slide for network diagram and configs (ip addresses aren't the re...
Hi,We have a vlan that we protect from inbound traffic: 10 permit tcp any any established (189 matches) 20 permit tcp any xxx.xxx.xxx.xxx 0.0.0.1 eq 554 30 permit udp any xxx.xxx.xxx.xxx 0.0.0.1 eq 5004 40 permit udp any xxx.xxx.xxx.xxx 0....
I have had a question from our Linux Admin about him seeing traffic not destined for his server passing the NIC on his server and he has concerns.He believes that as it was a switched network his server should only be seeing traffic destined for itse...
HiCan any one telle me that how I can avoid that route-map policy on vlan interface to overruled the defalut route. The mening is that I want to redirect the traffic to next-hop ip add. in route-map to get to a specific destination and other wise the...
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