Switching

Hi All,PLease kindly assist me with the following problem:I have a Cisco 7606 router with IPSEC VPN SPA installed. I have been experiencing performance challenges on this device. The device currently functions are my WAN aggregator, terminating over ...

If one end of switch is 802.1q and other end is access port.can we pass the traffic between these ports.Conceptually it should let traffic matching access port vlan to pass.Any inputs????Also how abt frames with NULL vlan Id how is NULL Vlan Id treat...

Hi allI'm currently using an 1811 router (Adv IP Serv IOS) at a small branch to act as a DHCP server. What I'd like to do is to create 2 VLANs that run off a Cisco 2950 and run 801.1Q trunk to the 1811 so the 1811 will do VLAN routing. One VLAN is fo...

Hi, Sorry, I not sure whether this is the correct place to post this question. I have a server S1 and a load balancer connected to a CISCO switch and a server S2 connected to the load balancer. The problem is when I tried to telnet from S1 to S2 phyi...

I've looked through the cisco site and it didn't tell me much. Can anyone here confirm that the 2950 switches are POE compatible? If so, how can i verify by looking at the switch? model#? Serial#? Thanks!!!

what this output tells ussh port dhcp-snooping 13/11Port Trust----- -----------13/11 untrusted

I just recently have been given the task of network management. My first goal (outside of learning how to run a network) is to inventory and organize the wiring closets. My question is: what is the best or most common way to organize patch panels an...

We replaced the supervisor module WS720, and now we can see that the hardware version is different. Does someone knows if it is a problem?5 MSFC3 Daughterboard WS-SUP720 SAL1005C7WW 2.5 Ok6 MSFC3 Daughterboard WS-SUP720...

Hi,I just posted a message a couple hours ago and marked it as solving my problem but then realized the solution would not work.Anyways, I have 2 webservers that are Linux running Apache. I would like the cataylst switch to provide failover capabili...

I am trying to restrict traffic into a vlan on a 3750. I only want to allow access from specific IP addresses and drop everything else. I setup the following ACL and vlan map configs on the 3750. ip access-list extended QA_VLAN_ACL permit ip host...

25 24.547558 src_ip dst_ip TCP 12898 > ssh [ACK] Seq=1013 Ack=868 Win=63645 [TCP CHECKSUM INCORRECT] Len=0Using a network analyzer to see what's going on in my network and ran across this when I ssh'd into a switch. Any idea why I would be getting t...

Hi. I need to configure DHCP snooping and IP source guard, but the DHCP server is not directly connected to the access layer, and is actually seperated by a layer three boundary.The Topology is very simpleACCESS LAYER > Routed Connection > SERVER SWI...

hi,We have 2 servers same hardware and software config connected to network on C4507R same subnet.Requirement is one should be active and other should be standby at any given time. How can I achive this without content switching.Awaiting reply,Thanks...

Hi All,We have a couple of 4500 series switches.The switches have identical power supplies.But we still get the following errors.Check in the error message decoder but that suggestes to have matching power supplies. But if we look at the output of co...