Switching

Is there an easy way to figure out an estimate of end-of-life on some of these cisco products?For example, I need to purchase over one-hundred 881W and 861W routers for our business but don't want to run into the issue when I find that Cisco puts out...

hi,I had to connect a 6500-E with sup 720 3B card via sshIt works well with putty, securecrt but when i try via HPOV, i have this message on 6500E:SSH2  1: Unexpected mesg type receivedorSSH2 0: Unexpected mesg type receivedios s72033-advipservicesk9...

What cable do I need to connect two 3560 catalyst switches using these interfaces? I attached a picture of the interfaces I want to use.

Hi,I'm trying to get the following QoS configuration working on a 3550.I have 2 ports on a switch, say 0/1 is customer facing, and 0/24 is facing a L3 link (non-private) back to our datacenter.I'd like to use priority queueing on each port and mark t...

Why cannot I issue a secondary ip on VLAN interface?swzg3_11#sh run int vlan 5!interface VLAN5 ip address 10.7.1.53 255.255.255.0 no ip directed-broadcast no ip route-cacheendswzg3_11#conf tswzg3_11(config)#int vlan 5swzg3_11(config-subif)#ip add 10....

I am curious about the operation in regards to this.Say a router's LAN interface has these commands:ip nat insideip service policy output <policy 1>ip policy route-map <route map name>What is the order in which these commands willtake place when a pa...

Hi experts,My company has a 4506 core and I want to configure QinQ to bridge a demo network in two buildings. At one end I have a 3750 and it supports all the commands. However the 4506 doesn't seem to support it. The following is the show ver of the...

Hello everyone!After AC locking 3560 PoE stopped supplying power, only 4-5 ports are up with PoE. All other ports work fine, but no inline power. When rebooted, console says that PoE test is failed and PoE will be disabled.I understand it is a hardwa...

HiI have a customer who has some sip opensource pbx with softphones and the LAN is cisco. The customer asked me to mark the packets in the LAN so the ISP can make the quality of service in the wanSo i did the next:First i did this (dont think that wa...

We have some newer high density 48 port 3560G switches and are migrating to a new internal private IP address scheme (e.g. 10.x.y.z /16 where x = VLAN# and y may represent location in building or functional group and z represents the invidivual clien...

Hi guys,Let me just give you a quick overview of my issues with Multicasting in my current Environnement. We are deploying this year Windows 7 through the Windows Deployment Services. I have no issues with Unicast connections to the server, but I see...

Hi,I am currently considering a pair of Core Switch with 10 GE uplinks, stackable 3750E and modular Switch 4500.The stackable option of 3750E is very attractive in terms of considering all the switchs as a single one, and uplinks to the stack is cons...