Switching

Hi All,I am looking for some advice or indication if this can be done or not.  A client with a critical industrial control system has 4 /30 subnets at 4 sites connected via BDSL routers to a carrier.  The BDSL routers occupy 1 IP address on the LAN s...

We have a choice for buying at a good price a 6509E with SUP32 and 5 x 48 WS-X6148A-GE-45AF POE modules or a 4 x 2960S ( which then will be connected to existing 2 x 3560G 24 ports (for routing)). Both are (including 3 years maintenance) about the sa...

I was trying to configure an SF 300-24 for use in my home and obviously did something dumb. It was working fine. The f/w was updated and I had configured 2 VLANs. VLAN2 was ports 1-6+GE1 for IPTV streaming and VLAN3 was ports 7-24+GE2 and GE3 for the...

Hello,I have the task of replicating the router config on a 3825 router on a 3750 switch. Reason is we are taking out the router and replacing it with the switch to make use of the router for other functions.Below is main part of the router config:!i...

Hi all,I had layer 3 switches Providing DHCP to clients.Users connect to access layer switch and that has trunk connection to layer 3.Layer configip dhcp snoopingip dhcp snooping vlan 20Now layer 2 switch has no dhcp snooping config.When user connect...

I want to expand my network with this switch. I have a cable from a DSL router directly connected with a network device. Now I want to connect first from my DSL router with the switch and then from the switch to the network device. But which port of ...

                   Hi all,Since i  enabled login failure and success logs on my router i see these messagesJul 27 06:00:50.084 MST: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: root] [S                                                               ...

Adding a vlan 820 to existing port channel trunk which currently allows many vlans.Question is:What is the best way to add vlan820 with least impact to network. Portchannels from 6513 core with IOS to Nexus 5k(Already have a change window)Copy existi...

Hi,I have users connected to a 2960-S running 12.2(53r)SE complaining of slow network, specifically Internet performance while the upstream 2960 on the same vlan has no such issues, so I don't suspect link congestion on the face of things. I'm planni...