Switching

Hi,Iam integrating firewalls into our network which has connectivity to other vendors using Border routers running BGP. The distribution of these learned routes into our network is by OSPF. We are running OSPF in all switches to learn the routes betw...

Hi there,I've just updated my 837 ADSL router to IOS 12.3(11)T3, which is supposed to enable a second Ethernet port (using the physical FastEthernet 4 port) for DMZ use.I've successfully flashed the device, and followed the instructions:>Router(confi...

In our LAN basing the cisco switch 2950-24T, ALL PC can work good, but the powermac can't, they can't see together or can see few but can't connection,whether need to open Appletalk Protocal in this switch? but i can't see any about this command when...

I have a 1720 router and a WIC-1ENET when i first installed the Card it worked fine but my software package didnt have inter-vlan communication so i have upgraded to several different Options (i picked out software that cisco said could work with my ...

I am a student employee at a research lab and we are trying to set up a local network for file sharing between scientists. Our workstations are connected to a hub then to a cisco 2620 router that is connected to our headquarters by a T1 line.We do n...

I think I have a problem with either my router.I can not seem to connect to any ftp sites. I had a power failure a week or so back that out lasted my UPS. Ever since then I have been unable to ftp out. I am not sure if my router has lost some sett...

Hi,We have a cisco 1700 series and two 2500 series these routers connect our three branches using leased line. presently each branches have different subnet. eg. Branch1 - 192.168.0.0/255.255.255.240, Branch 2 - 192.168.0.32/255.255.255.240, Branch 3...

What I must configure when I will get a banner, before I loged in over SSH?

Setup is something like this:Cat 4000 ==> 2950Management vlan: 255Config on 4000:set trunk 5/2 on dot1q 1-1005Config on 2950:int gig 0/1 switchport mode trunk!int vlan 255 ip address 10.1.1.1Problem:PCs connected to 2950 switches are able to access ...

Hi,I count one your expereience to find out where this errors are coming from:FastEthernet41 is up, line protocol is up Hardware is epif_port, address is 0005.32fb.412f (bia 0005.32fb.412f) MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, rely 253/255...

Hello,I need to discover an IP address for a device on a specific port(FastEthernet1/0/2 on a catalyst 3750. The switch and the patch panel are not labeled so I have no clue which devices are where. Is there a way to do this?ThanksRich B.

We have a 129.33.1.0/24 class C network assigned to us and we needed to carve out a subnet from this network for the serial port on the router. So, I used 129.33.1.1/30 and wanted to use 129.33.1.5/24 for the rest of the network. Well, this did not w...

I have a Catalyst 3550 that won't keep it's clock setting. Notice below, that when I set it, there is a dot pre-pended to the time. None of the other switches have this.cat3550p#clock set 18:42:00 Mar 12 2005 cat3550p#sho clock.18:42:05.379 EST Sat M...

hi everybody,can any one tell me about the real differences in L3 and router software features only (i dont want the differences between switch L3 and router).v. thanksthaar