Switching

i have problem and wish to help me , i have 2 core 6513 connected with trunk gig port .suddenly the HSRP changed from standby to active on the standby switch and cause the network to freeze from about 30sec .after while the HSRP revert back to it's o...

hi Everyone,this is my first post so please excuse any formatting / procedral errors. Problem description. 1. I have a multisite network which uses Cisco Switches at each site. 2. WAN network is provided by service provider as an MPLS vrf dedicated t...

I have come across a strange issue on one of our Stacks. Stack details below. The 48 port switches are only 100Mbps capable and the 24 port switches are 1Gbps capable.1   WS-C3750G-24PS     12.2(55)SE9           C3750-IPBASEK9-M2   WS-C3750-48P      ...

I have cisco 7206vxr router, which over the last few months, the average load has been going up from around 30%-40% to 50%-60%.   The router isn't doing much, just multi-homed BGP with default routes only. and some ACL's.   I am thinking whether i sh...

I can't seem to find any documentation on the power requirements for a 4500E chassis with a SUP-8 and five WS-X4748-UPOE+E line cards.  I'm currently running two PWR-C45-1300ACV in this chassis but suspect I may need a power increase to support the n...

Hi guys, We have had an issue reported by our users that their tannoy feature has stopped working. According to the phone system vendor, this feature requires multicast to be enabled. Over the weekend that it stopped working, we had a lot of work goi...

we have 1 cisco 4948 switch ,in that switch last 4 port is not coming up means 45,46,47,48.we tried no shut command but its not showing up and in sh inventory raw data thsere is not showing sfp ports.please help me get solution for this port.reply me...

I'm troubleshooting a pair of Dell Power-Connect switches in a Dell blade chassis connected to a pair of Cisco 4900M switches. I have my 4900M switches set as spanning-tree root and backup root. The Dell switches are connected via LACP trunks to the ...

Hi All,i need to perform some network accounting for billing with a network composed by 5 6500 with sup2t. I don't want to enable the netflow as i tried already and seems that is quite buggy [ios version 15.1.2(SY)1 ]https://supportforums.cisco.com/d...

Hi,I have two WS-C3650-48PD and I want to create a stack with them. Is it possible with one kit stack wise or it's necessary to order two kits (ring topology ?).thank you for your help.regards.David

Dears,We have a project to installing new CCTV connected to more than 60 IP Cameras located in different floors through access switches and all switches will be connected to core switch we need your advice regarding the type of core switch that can h...