Switching

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I have 2 routers connected to each other. Primary link has ospf, and backup link has static routing. After ospf detected that primary link went down at 18:34:24.539, R1 deleted primary route at 18:34:30.039. So it took almost 6 sec to update the rout...

I am just trying to get me head around where i should place IP helper addresses, here is my setup:Switch1 has the following two VLANs - VLAN50 DATA, VLAN100 Voice.  Interface Gi1/0/1 is a routed port, with address 172.25.200.201/30default gateway is ...

jeff_turl by Level 1
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I am looking for alternatives to GRE since it isnt officially supported on 3750's.  I am dealing with a Managed MPLS situation where the carrier manages the routers at each site and I only have read-only access.The carrier is resistant to making any ...

Cicco 2911 RouterCCP 2.5Hi Guys,Please bear with me.  I’m new to Cisco IOS.I’m “attempting” to configure a 2911 Router utilizing Cisco Configuration Professional 2.5 Zone based Firewall Policy is configured.Traffic is flowing out without a problem.Th...

sandersc by Level 1
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hi:i have a router on a stick setup.there are three vlans (vlan 10, net:10.10.10.0vlan 20, net 20.20.20.0vlan 30,net 30.30.30.0 ) i want to keep each vlan separated  to each other. so the acl command i used in router are:access-list 1 deny 20.20.20.0...

I have been provided a network connection that I know has two VLANs on it.  One is a private link for which I know the VLAN ID.The second carries the internet and I cannot remember the VLAN ID can query the trunk port to find what other VLANs are on ...

Hi folks,Is it possible to use the 3560E-12D-S as an access layer switch to connect 10G servers via the X2 10G modules?One of our subsidiaries has bought one already and asked me to deploy.To be honest I've never seen any aggregation based designs I'...

hi i NEED a quick suggestionwe have an L2 switch connected to unmanageable switch has 6 ports defined (these are connected to access cards i.e cameras and finger scan machines wih static IPS 10.10.10.131-10.10.10.134) l2 switch connected to L3 switch...

Resolved! Managing a 3750

I have two 3750's connected to each other via a 802.1q trunk link. On Switch_A interface Gi 1/0/4 connects to Switch_B GI 1/0/1. Switch_ A is the VTP Server, and Switch_ B is a VTP client.All ports fa 1/0/1 - 48 are assigned to the Data vlan (100) on...

jeff_turl by Level 1
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(Apologies for the cross-post - I've not had any responses in LAN Routing  & Switching for several days, so trying here, as this is getting to be a quite  serious issue for us)Hi All,I'm having a rather bizarre and highly annoying problem with static...

NickNac79 by Level 1
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Hi,Can we configure the RSPAN and SPAN on the same switch port on Switch A?Switch A is L3 switch, Sniffing device is also connected on Switch ARsan from a switch B switchVLAN SPAN from Switch AThanks in Advance.

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