Switching

Excuse me, my English is not very good, my question may be some grammatical problem.I would like to ask, what command of the IOS can help me look at the size of ROM?I found answer in cisco.com and google ,but,I didn`t found the answer.

We have a stack of 2 Cat3750G-12S connected with 2 stack cables.IOS 12.2(40)SEStack is configured for routing 9 Vlans5 of these mainly transport VOIP1 mainly transport multicast traffic from a bunch of Bosch camerasThis stack works as a central switc...

Hi, i want to use the 871 with 2 wans, to have backup wan. at the moment it is connected through the wan port to cables dsl with virtual-ppp1, i want to use another dialer to adsl modem with pppoe, can i do it? and if i can to which port?

All, what command can i use to prevent web console access on my 3750? How can I get if it is already in-effect?Much appreciated.

Hi,I have some problems configuring the Cisco 1812 as IGMP proxy.I have found instructions for configuring linux as router that handles the IGMP traffic. The config file for the IGMP-proxy in Linux looks like this:quickleave# upstream = Internet Devi...

HiI have ip address on vlan 1 on all my switchs and I want to change the scope. I have Stp running on all. I I were to go aroung chenging one by one, will it affect my live network? Does STP use Ip address at all?

Do these two protocols also learn about only directly connected routes like rip.

I've never done this before but a co-worker is wondering if you can use 1 SM link and 1 MM link in a single port channel. They are both 1gb.

Hi,I had inherited a Cisco 2800 router from a previous IT Manager and unfortunately its configurations were not documented very well. I am at a point where I need to rebuild our Sonicwall firewall (sits between the router and the network) and I need ...

Im about to pull my hair out. I have two 3500xl switches running IOS c3500xl-c3h2s-mz.120.5.bin and both switches have deemed themselves the root. On one switch I lowered the priority,max age,hello, and forward and left the other one at its default...

Hi, the router currently is using external NTP. For Nov 4 DST, do we need change anything on the router to reflect the new time?

Can we use the ip address 192.168.2.1/16 or 172.16.1.1/8 and if yes what's the purpose of the Classes of ip addresses, A,B,C.Thanksmoses

Hey all,Thanks in advance for any and all advice you can offer on my situation. I am having trouble routing with the 4506 in the picture. I lose about 50% packets from vlan 141 & 142 going to 144 unless I add an IP address of those vlans to my 4506 s...