Switching

Hi,I currently have a wireless guest access network using LWAP and a WISM controller. I have a remote office with AP's that are using option 43 to find the controller with the Guest SSID which is on the WISM in my data center. This network is in a VR...

Hello,I know that it is possible to combine C3750 and C3750-E switches into a single stack as long as the entire stack runs on either IPBase or IPServices IOS. Given that C3750-Es can also run on "Universal" IOS image 12.2(50)SE or lower--I would ass...

Hi,We have two core switches at clients site.Both the core switches are connected to WAN individually.So there are two WAN circuits. There is also a link between the 2 core switches.One of the core switch-1 catalyst 6509 is showing no traffic in MSFC...

I created different VLANs on my C4948/C2960 switches. When I run the wireshake/ethereal on one server to cpature the packets, I can see all the packets coming in and out from other hosts in the same VLAN.Is that normal? I think the packets are isolat...

Hello everyone. I have a 7613 / Sup720 router that has at least 30 multicast connections successfully streaming data via pim sparse-mode across different interfaces toclients. It's a cookie cutter configuration for each client basically.However, on ...

So I'm trying to prove that "the network is not the problem". I have two hosts connected to gigabit ports on two different Nexus 2148s. The question is if there is a performance problem with the delivered bandwidth. I used iperf to measure the ban...

My home office has a VPN 3000 concentrator. We have an ASA 5505. We would like to Connect to the home office with using the VPN of the ASA 5505 but not to have all trafficGo through the home office ( Split tunneling?). I have looked for examples ...

Hi,I'm seeing a lot of the following:(10.44.50.35, 239.255.3.20), 2d03h/00:02:58, flags: PT Incoming interface: Vlan50, RPF nbr 0.0.0.0 Outgoing interface list: NullCan someone please help me to explain why my outgoing interface is set to "Null"?Th...

Hello,I have applied the following extended ACL to one of our Vlans but it does not seem to be working. I am able to access the 192.168.2.3 web site and telnet successfully to the host 192.168.2.1.ip access-list extended ExternalVlan permit tcp 192....

Hi,I have to configure a catalyst 4507 as a core network but i don't have enough experience for it, where can i find a complete configuration example?

Hi,Setting up a 2509 for oob console access, and am seeing large numbers of overruns:OOB-01-SYD#sh line Tty Typ Tx/Rx A Modem Roty AccO AccI Uses Noise Overruns Int 0 CTY - - - - - 0 0 0/...

Hi All,How can I purchase the following IOS without buying the hardware or support contract?I know there are license upgrades to some voice IOS but I would like to pruchase the full image and I cannot seem to find the part number....IOS image:S384AVS...

Hi,I configured tunneling for OSPF routers but OSPF does not see further then its neighbor at the tunnel interface. That is, from the configuration below, 192.x.x.10 and 10.1.1.1 on Router4 could ping 142.x.x.10 and 10.1.1.2 on Router5 respectively ...

Some buttons in SDM began to stop working."Additional Task" does not show any contents. Edit button on a certain page does not work. I think I stalled it on the router.I reinstalled java script, but it did not solve it. Should I just run the installa...

I am working with the latest 12.4.24T1 code . Under the line definitions there is now a line 66 . Anyone have an idea what line 66 is ? The router just has 2 gig interfaces and a single wireless controller card installed. Had to migrate to this ne...