Switching

I have just been reading up on this, which part is the encryption, is it the ip-sec part or the 3DES ? im unsure of what does what ? please help

Hi,Router 2503, Version 12.0(8).when upgrade IOS of router 2503, it's displayed below error. The connection between tftp server and router is ok, i checked to restore running-config is successful.Regards,Samuel----------------------------------------...

Hi guys, I have problem propagating the VLAN information although the VTP domain and password is the same for both switches..I can propogate the VLAN no but not the description or the name of the VLAN meaning the Configuration changes didn't reflect ...

Hello,I have a small doubt that too about the basic of networking it?s not related to Cisco products directly. When so ever we try a PING from a Windows computer we get a TTL value. AFAIU TTL value is going to be decremented on ever layer three ho...

How is this performed ?

hi all, i hear that firewalls check down to application level. an access list can block ports , which i thought are at that level, is there a difference ?

hi all, I am just implementing vlan routing on my switches, I have put another switch in and put a vlan on that now, my question is, is it best to put the vlan on the other switch and trunk in to this switch, or do I set it all up on this layer 3 swi...

when do pc's need to arp for another address, is it every time it needs to talk to that other pc ?

hi.Catalyst 3560G support protocols IPX layer 3?

I have a server that sits on one side of a router and a number of clients that sit on the opposite of the router (different Subnet). The Server needs to send a broadcast out across the router to the clients. Has anyone any ideas how to do this ?IP he...

Hi there, is it possible to configure a port with the Smartport role of "Phone & Desktop" on a 500 switch and have the two devices (phone & pc) connected to the same port in seperate VLANs and subnets and route between the VLANs?? I can configure th...

I have two 3825 routers which seem to run glbp fine, however, I could not communicate to the 3750 switch behind the routers after implementing glbp. HSRP seems to work just fine. Is that what you meant by glbp is not supported on the 3750? If not, do...

we had a server with ip 10.1.100.17, connected to LAN.but now tht server is shutdown. but still when i ping the IP this is wht i get Pinging 10.1.100.17 with 32 bytes of data:Reply from 10.1.100.17: bytes=32 time<1ms TTL=255Reply from 10.1.100.17: by...

Hi,I'm struggling to come up with a workable solution for VLANs within a messy network.There's currently 3 subnets (effective class Cs), no VLANs, roughly 350 hosts, spread over some low end switches which in turn link to a pair of 4506s (Supervisor ...