Switching

Hi, We are looking at the Cisco 800 series.None of our wholesalers have the ISCO877-M-K9, is it possible to buy this in Australia.Secondly, can anyone clarify the difference between CISCO877-K9 and CISCO877-SEC-K9 (what does the security bundle plus ...

I have two 3750G-24PS switches and three unmanaged switches.I have configured VLAN's (15 nos.) in 3750 .Is it possible for me to use those three switches for all VLAN or I have to use separate switches for each VLAN . Please help me out .

I work for a public library system, and we have a number of public-access computers on switched networks (largely Catalyst 2950s). We have just been made aware of a potential security threat, using a package named Ettercap. referred to as "port steal...

When connecting a PC directly to a router,we need to use the crossover cable.but when we don`t have one,which command can we use on the router so that it can allow a PC to be plugged to the router using straight cable ?Kelly-Mukendi

Hello, We have on our switches VLAN's for data and telephony. All locations are connected switch to switch with fiber except for one location, we have a leased line connectec with two 1600 cisco routers. Now this has IOS release 12.0 or so. Vlan is o...

CPU utilization for five seconds: 26%/22%; one minute: 27%; five minutes: 28% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 1 0 31 0 0.00% 0.00% 0.00% 0 Chunk Manager 2 6844 92...

Are there any tools out there that are available so that computer requesting a service to get dropped automatically? For example, we have a computer that hits a webserver but for some reason when it hits the server the clogs the web server down. We ...

G'day allWe had power outage and ever since I'm getting terrible network responce from a numnber of our IBM servers that run broadcom network team. Is there any issues that are known or what shoukd I start looking at to try and solve the issue. The n...

I was wondering if anyone had any suggestions in regards to which model(s) of Cisco Routers they would recommend?I have never used a Cisco router before. Currently, I use the Netopia 4686-XL for all of my broadband connections for my companies. (I us...

Hi,I have a stack of 4 3750 switches. I wanted to upgrade the IOS and used the "archive download-sw /overwrite /imageonly http://...." command to do so.After the process had been running a minute or so, I lost a bunch of switches further connected t...

Hello AllI have some switch I want to configure. Can I connect them via a small switch just for testing purpose using thefast ethernet interface as they are all going to use the SFP ports for final connection. I just want to test them first.Also, can...

Help Please. I have a router 2650, when I turn on, it is showing (see below)loadprog: bad file 0x0load: cannot load "flash"How do I break into this router? I am using windows XP with hyper termianl with default setting 9600. Thanks,