Switching

HELLO, In my topologie ,we have two model of switch, the first is the cisco 4500 serie and the secound is the cisco  3800 série  ,when i connect the 3800 with switch 450; the switch 3800 reboot and the corporate network will have disrupt ,we have the...

Hello, Is it possible to have a switch (2960) auto register into the DNS , if my switch has a Static IP...My dns is a msn.Thanx for answer, and if you know how...TX B.  

Hello. I am currently using two cisco Integrated Services Routers to set up communication between two networks. I was unable to push any traffic through the FE 1/1-7 ports so I put a static ip on my fa 0/1. I plug a dummy switch into the 0/1 on ISR 1...

Can anyone advise where to enable remote admin (http or https) over WAN?  Closest I've found is under Security->TCP/UDP Services.  By default it lists HTTP [x] Enable and HTTPS [x] Enable, and in the TCP Service Table list is shows HTTP State=Listen,...

Hello there, I'm seeking some advice on this strange issue: I have an old 1720 router with the usual console port. During the booting process I can see the output from the device on the consolescreen. After the booting process has finished I cannot i...

Hi All,I have 5 relatively new (3/18) SG250-26P switches that all exhibit the same quirk where shortly after I log into the web management GUI it will display the flashing "Save" button along top.  Yet I made no changes.  I did make changes earlier, ...

I am looking for a free tool that can generate ARP or any L2 broadcast. Please advise.

I currently testing setting up Vlans. here is my setup  PC on Vlan 10  ip=10.10.11.200 sn=255.255.254.0 DG=10.10.11.210PC VLan 100 PC ip=192.168.1.100 sn=255.255.255.0 DG=192.168.1.1 From the PC on Vlan 10 i can ping the DG, Vlan 10 IP and PC on VLan...

Hi All, we have two catalyst 4500 series switch. With one switch already existing in production,we have got one more switch that is placed in different server room. We have connected these 2 switches through cabling . We have configured port chanell ...

I have enabled autoqos for voice on my 3750's and have a question regarding operation. I have a layer 3 interface defined on the 3750 using the no switch port command and this connects eventually to another layer 3 port on the other end. I captured t...