Switching

Hi dearI have a ring of cisco 2900 switches.Any switches in my ring has many trunk port.two for other ring switches and others are for my customers.vlans in customer trunk port are limited .but my customers can see my vlan database  and i don't want ...

We have a fairly standard RPVST+ spanning tree topology over a number of Catalyst switches (3560 and 2960 mainly). We have some behaviour that we consider strange on only one VLAN. All VLANs have the same root apart from two (504 & 505). These connec...

HiCan anyone explain why when I do a sho mac addr table on cisco switch I have static entries associated with a switchport, usually these are dynamic.We have basic port-security to limit amount of devices on that port to 4 at the minute we have 2(pho...

Hello;In our environment we use 2 x 6509 with VSS configuration. On vmware machine we 've eight gigabit ethernets. So we connect each four ethernet to one chasis to create MEC.According the design document on vmware side we connect 8 eth to one virt...

Hello all.I have a c3560 that on Port 1 I can not get any device to talk to the DHCP server.Previously there was a client connected to this port however over the weekend he stated he lost connectivity.In my troubleshooting I have connected that clien...

Hi,My requirement is that I want to set same console  password in 12 switch instantly...All the 12 switch are connected to a cisco 6500 L3 switch..So how can i do that......i have cisco acs 4.1...can i do that by cisco acs 4.1 if not please tell me a...

Hi, community. I have strange problem between Cisco ASA 5510 with 8.4.2 and Cisco 3825 with IOS 15.0(1)M7 (same with 12.4(15)T15).asa# sh eigrp neighbors EIGRP-IPv4 neighbors for process 1H   Address                 Interface       Hold Uptime   SRTT...

Dear All,In our network we are using  cisco switch model WS-C2960G-24TC-L. One of the port on switch is unable to  receive request.Before X Server on this port was running  fine . We came to known when other port of X server went down and this port c...

Can some one tel me what is aggregate address in BGP and summary address in eigrp and ospf.Is aggregate address and summary address same or different?Thanks,SATHYA

i have a Ws-C3550-24-Emi switch and i need to upgrade its flash memory to 32Mb. I couldn't find any documents in cisco website about the memory upgrade guideline. Does anyone know if i can upgrade this switch to 32Mb? If so, what's the max of memory ...