Switching

The idea is to secure every one port , for every one user to have ip+mac loced on a single port in the entire network. Users witch take ip address from dhcp server configured ot the vlan`int on the 7606 (sup32) with ip helper address witch is talking...

Regarding Failover/ Port channel with 2 6513s each unit running dual sup720 3B, Question with Sup720 3Bs (PFC-3B) running SSO redundacny do I have to configure ether channel? or can I go ahead and just patch between both 6513 supervisors to utilize ...

I am in the process of migrating a redundant pair of 6509s to a four tier environment. my preliminary plans are to collapse the core and access enviroments into one tier and the distribution environment in the other. is that the best practice for the...

Installed two new switches 2960's and in CNA ver 5.2 they are showing up with "edge" link and status is "neighbor"? They are gig uplinked but CNA doesnt not reflect that - any ideas why?ThanksChris

Hi all, over the last week we have had lots of issues with broadcasts on the network, I have done a scan, and there seems to be too many netbios/wins name resolution lookups, BUT, why is the pc sending it to the broadcast address of the network, not ...

Hello.It is possible to configure a trunk port in a switch and use the IP Phone and the PC without the Voice Vlan ?Thanks

Hi. I noticed some errors on one of my router interfaces: 18 output errors, 0 collisions, 4 interface resetsHow can I view this errors so i can find out what could be the problem?Thanks.

Hi ,I'm currently installing a couple of 3750 on a new building. Swicthes have to connect to Avaya's IP phones. Connected at 100 Mbps full duplex phones work OK, but whwn conected at 1000 Mbps (1Gbps) port, throuhg an 1Giga adapter provided by Avaya...

Other than the 6500 with firewall module, does cisco have a switch that support NAT?

Generally if strict QoS control is required in a WAN/MAN environment I would recommend 'real' routers (2800, 3700 etc). The reason being is you can apply ingress & egress QoS policies to strictly control the traffic and ensure SLA's are adhered to e...

I know I can implement layer-2 port security on my 4500 switches. That is, I can arrange it so that if a user connects a foreign device to the port, the port goes into errdisable.What I want to do is the same thing at layer-3. From time to time, us...