Switching

Hi folks,I have included a Visio document of our network.This is what our network currently looks like. It used to have all the access switches daisy chained together with one of them wired back to the core switch. I layered the switches so that  the...

hi all, anyone can tell me which is the maximum number of RSTP instance managed by a switch?thanks

Hi GuysI have configured the 6509 with the syslog setting but I am only getting logs saying "configured from console" and nothing else.can anyone help me out there.

Hi allWe have around 40no.s 3750 switches.Almost all the switches is showing high cpu utilizationAny one faced the issue for 3750 switch facing high cpu utilization..regards-Danish

Hello!I need some help in a network design.Please refer to the attached files, as u can see in the IP file, there are 3 vlans in each cabinet/floor.The switches in the main DC rack would be either 3750s or 4 Juniper EX4200s using virtual chassis to f...

OSPF cost is associated with the output side of each router  interface not the input so if i change bandwidth on a router, the cost will change on the local router interface and that will trigger spf and only affect the local router routing table not...

Dear Support personnelI am facing network break problem in my network. I have a layer three switch on which static routes are defined.and proxy server cyberoam is connected with cisco 4000 series switch. when i telnet our centrel switch cisco 4006i r...

Dear All,Recently had faced a issue in network that when the router CPU utilisation increases or the link is over utilised we cannot telnet into the router.Kindly help me confuring the routers that even if the CPU is over utilised (if debug is enable...

Hi ,      i am getting this error on 3550 switch , which is connected to 4506.Any help how to troubleshoot thisregardsNeo

Hi,I'm trying to find out if a setup with VSS and 2960S will support a VSLP fast hello setup .  I know the 2960S in a stack setup supports cross-stack etherchannel, but do they support enhanced PAGP for this purpose ( as 3750's do for example )  . An...

Hi All,I am looking at emulating a system similar to the following using VRF-lite on a 3750.  Please see the attached diagram.To expain:1) The hosts share "Virtual IP addresses" and announce which ones they have to the upstream routers, then on up to...

Hi,To implement Cisco best practice configuration, I disabled the proxy-arp on the ip telephony vlan interfaces of our core switch. This brought the entire ip telephony network down. The phones were able to register but all incoming or outgoing calls...

Hi all,We have at data center location about nine switches/routers/firewall.We need to buy an "access server ", to be able to access all  devices through console port.Will be nice if you can point me in right direction.Thank youSam