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Forum Posts
Hellowe are expanding a trunk port over a L2TPV3 tunnel (in port mode):trunk port <-> 2811 <-tunnel-> 2811 <--> trunk portEverything works fine but VTP updates are failing.Sniffer shows that VTP packets are out of order after the tunnel. There a 3 pa...
Hi,Please help me to change the enable password of 3750 switch, I have tried renaming the config.txt, but, every time I rename it a new file gets generated.regards,Navinder.
Resolved! 12.2(18)SXE6b replacement
Hi,we are using 12.2(18)SXE6b on a C6509 with a WS-SUP720-BASE supervisor. A Cisco engineer told us we should upgrade, as the image is deferred.Using the software advisor, I cannot find an IOS compatible with the WS-SUP720-BASE, as it only gives me t...
I have a Cisco ASA 5505 in place at a client, and I've got a PC on the network infected with a spambot sending spam. I need to block port 25 to all PC's on the network EXCEPT for the Exchange server. I created an outbound ACL rule on the outside inte...
Hi, can you clarify this:Please find attached sketch.Imagine I am running rapid pvst on this network.I thought about making the "3750" switch as my spanning-tree root bridge.My question:On this type of environment, where I have switches cascaded (for...
Hi,I am looking for an easy to implement method to prevent end users from using ip multicast applications. Does anybody know if it's possible to disallow incoming multicast packets on access ports?Many thanks in advance,Thorsten Steffen
Hi All,I use 3750 router in the main office. 3550 Switch in the remote location. There is a L2 VPN 100 mbps connection b/w these two site.Main Site router has two interface with the network address :192.168.1.0/24172.22.100.0/24192.168.1.0/24 is used...
Hi.I have taken over a poorly designed network, all based on VLAN 1. I also have some very chatty servers, which I'd like to isolate. I know I cannot use private VLANs on VLAN 1, so will need to change to VLAN x and create private VLAN y. I'm happy a...
CNA is yet to support the 2960-48PST-L.. anyone have an idea when an update will be released ?
I dont know if any of you guys can help me out with this, but I am kind of stuck. Equiptment:Linksys RV082 dual wan routerCisco 2821 integrated service routerWhat I am trying to do is connect the RV082 to the 2 ISP's I have coming into the building(...
How can I calculate the routers'usage of memory?Example:I entered "show proce mem" in the router,then ,Router2821#show processes memoryProcessor Pool Total: 213654736 Used: 9967864 Free: 203686872 I/O Pool Total: 10485760 Used: 2547456...
Dear Experts,I tried to install 2 HWIC 4ESW modules to 2821 routers. But only one slot working properly 2nd one shows everything fine but cannot ping or layer 3 activity not showing. But according to Cisco website it suggest 2 HWIC we can install. Is...
Resolved! Question on IP Helper
Hello, setting up a new vlan and in adding the IP helper found out that we now have 2 PXE servers(Altiris) on another VLAN and need to account for both. Can there be 3 IP helpers with 2 of them being PXE servers? will that even work?int vlan x ip a...
Hi all,I have configured SPAN on 3750 switch and couldn't see any L2 protocol updates on destination port.is it normal behaviourand I am aware on this# A destination port does not participate in spanning tree while the SPAN session is active.# When i...
Resolved! 2621XM - Installing SDM Fails
I'm trying ot install SDM on a 2621XM router. I run the install, it connects to the router, Install Cisco SDM Express is selcted, space required is 2493 and space available is 4445.The install goes through Enabling RCP on your router, Checking Memor...
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