Other Network Architecture Subjects

hi,a switch 2924 ver 11.2 need to upgrade the IOS.How to check a suitable version?Thanks!Samuel

I have an HSRP router plugged into port g1/0/15 on a 3750G switchI want to deny all ICMP traffic, can I use this ACL on this int?The HSRP Router address is 210.233.44.130ip access-list extended deny-icmp permit icmp host 210.233.44.0 any remark Do no...

What will the default trunking protocol be if negotiated by dtp ? e.g. ISL or 802.1q

Can anyone tell me why people use mpls and what the benifits are over normal wan routing ?

Hi, port based ACL is possible on 2950? i mean my requirement as follows on a vlan having diff. network segment, switches are vlan 5, servers vlan 6, clients vlan 7, pc vlan 8,they interconnect each other, layer 3 - 3750, layer 2 - 2950, on one of ...

http://www.mdh.se/netcenter/ct3690/ht-2005/forelas/Private_vlans.pdf#search=%22private%20vlan%22((A VLAN on a network is a broadcast domain, and all of the hosts on that VLAN can communicate with the other members of the same VLAN. PVLANs allow traff...

Hi I have 2 vlan : 192.168.38.0 and 192.168.31.0.In the 38.0 network, I have an exchange server.And in the 31.0 network, I have a clients(microsoft outlook).The pb is when i configure the access-list, the client start a 135 port communication but it ...

Dear All, I just want to know which all router support ADSL2 & ADSL2+. what is XM and XJ in ADSL Technology. Waiting for your reply.... Thanks/Regards Atul K.Dalvi

I have configured QOS on a cisco internet router using bandwidth statements. When the interface is fully utilised the interface allocates bandwidth according to the ratio of bandwidth statements configured. So for example if I have a 10Mbps internet ...

Hi, what is the exact meaning for the following command using in spanning-tree?spanning-tree vlan 1-2,5,175,182-205 hello-time 1spanning-tree vlan 1-2,5,175,182-205 forward-time 4spanning-tree vlan 1-2,5,175,182-205 max-age 6

Does anybody know if you can configure Named MAC Extended ACLs on a 3512 switch? I know that you can on 3550's but I don't know about 3512's. I want to purchase a 3512 but I have the need for Named MAC Extended ACLs.

Hi all, when people set up there access lists, do you generally permit the traffic you want, then use the implicit deny all, or do you deny the ones you dont want then permit all at the bottom ?

What is the bandwidth of back to back serial link?

Our core switch has 244 GIG ports and I'd like to hard-set some of it for server connections at 1G instead of 100 Full duplex as they are right now..does anyone know if there's any gotchas on this switch that I should be aware of before setting the p...