Switching

We have a primary DSL connection and a backup modem connection. As soon as primary fails, modem dials out. Under this situation we want backup interface (dialer) to send a trap regarding it own status with itself as source of the trap. Currently its ...

Does anyone know where I can download The Fast Step Software for a Cisco 804 router. Seems Cisco won't allow software downloads unless you have a contract with them and I am not that big that I need a contract, but I do need the software to use the ...

I really have a question regarding STP timers, but I need to give a little background on a particular issue we're experiencing right now. Please refer to the diagram I've attached.We currently have clustered servers in two geographically distinct loc...

I have a Cisco Switch 4006. I need to see the last time that the port (GigaEthernet) is disconnected. Something like the command show dlsw peers on Cisco Router. I need know how do it ?Tnaks

Do cisco 3750's support multicast? 2950's

I have a 2620xm router with interface 0/0 connected to RoadRunner cable modem, this is DHCP.I have interface 1/0 connected to the LAN with a fixed IP address, and I have (2) DNS servers running on the LAN.- When I load a web page I get "problem loadi...

Hi I have several VLAN on my core switch ex. vlan 99. When i used cmd "show mac-address static vlan 99" on Catalyst 6509 , the device show me the output in attachment . I would like to know what does it mean ? why vlan 99 have many mac-address it's v...

Has anyone had problems connecting a Dell 3024 with an SX Gbic connecting to a Cisco SFP on a 6509(GLC-SX-MM)? I am trying to use a 6509 with SFPs to uplink to a Dell switch that has GBICs. I will show a link on the Dell but no Link on the 6509....

I am seeing a lot of discarded packets on the 3550...they stem from one of the 3560's...I have not set up traffic suppresion or control...there are not any excessive multicast or unicast frames on the network...any ideas?

Hi All,We have configured a new 3560 with 'login local' for vty&con forgot to put the username. Did the 'write mem' and unable to login to the switch via console/vty. It is asking for username.Please suggest the solution (password recovery procedure)...

Hello,I have problem with SFS Topspin 90 switch in MS network. 1. LAN Topology: remote workstation (win2k3 fresh installation, IP 192.168.1.2) <-> router/DHCP (Zywall 5, IP 192.168.1.1)) <-> Topspin 90/6p eth. gateway <-> HCA/server/win2k3 - fresh in...

How many usable subnets with subnet mask 255.255.128.0 with a class B IP address?The rule is I can't use the first and last subnets. So with a class B IP address and a subnet mask of 255.255.128.0, how many usable subnets will it give me?255.255.128....

Hi all,Sorry if this is the wrong area.I cant get past the first hurdle, setting a hostname for the router!I have a 837 router with Version 12.3(2)XC2 IOS.But it doesn't recognise the 'hostname' command.Can anyone help please?