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I am trying to block ports 137-139 on a cisco 2950. I am using these setting.interface Vlan1 ip address 10.150.3.14 255.255.255.0 ip access-group 130 in no ip route-cache!ip http serveraccess-list 130 deny tcp any any eq 137access-list 130 deny ...
I have a large network with 8 2950 powered by 2821, with 30 vlans. The network has no loops or redundancy. Question 1 do I need to have spanning tree running and why?If not how do I disable it?
Here is my setup for both switches.interface Port-channel1 interface FastEthernet1channel-group 1 mode on interface FastEthernet2channel-group 1 mode on What else do I need?
We have Cisco 2821 with 5x t1 mlppp.We are looking to add load balancing/backup ADSL 7down/1up, from different provider. Can this be done? Is it done via Ethernet via there cheap router, or can I get a wic dsl type card? The t1’s have a class c and...
I am still seeing microsoft netbios packets on the network using ethereal. I don't know why it is not working. I have been told that a 2950 can't block tcp or udp ports because it is a layer 2 switch and not a layer 3.
There are no etherchannels either. The deployment is in wisp environment. The “links” between the switches are high end point to point 45mbs wireless radios. The locations of the sites are such that ring topology is not possible. Furthermore the...
