Switching

Hi,I get the warning message "Cookie information is corrupt" on one of our routers (Cisco 827).It boots up in rommon and I am not able to boot up IOS. I have tried to install a new image using TFTP, but I get the same error message when I try the tft...

We have just received a Cisco Security Advisory re. the misformed BGP packets and we're having a hard time determining whether the IOS on our BGP routers is affected. We happened to be running the IOS 12.1(5) and this specific IOS is NOT on the list ...

Hi Friends, I am a newbie, my question can make u laughing. I was trying to install DHCP on an router and i plugged the straight thro cable into the Ethernet interface of the router. Fortunately i got the ip address from the range i assigned. ...

I have checking out some minor cpu issues on one of my cat 2950's. I'vesearched the documentation and cco but can't find the definition of the processanyone can tell me what's mean of proce and is too high cpu load ?20 686486772 157608074 435...

Hi, I am new to this question and answer solutions. I wanted to know that we always says router/L3 doesn't supports broadcasts, it drops the all 1's packets. Whereas when I come to the real scenario whenever broadcast storm happens it affects the wh...

I'm quite new to Cisco CatOS and have found the Smarports macros very useful but I would like some guidance on what other users would recommend commands to use for a Basic Desktop and Server Macros.I know all networks are different but if someone cou...

I have a 3640 router and i'm needing some basic configuration help with it;since i'm new i'm really sure how to ask the questions i need answers for; my problem is; i can't configure the router as a firewall and dhcp server. from the reading i've don...

Hi All,I am trying to configure priority queuing on my ATM subinterfaces.I specify the priority queue to be an access list.i then create my access list and specify the traffic to be prioritised.I know i can configure it on serial int and fastethernet...

Hi guys I am trying to connect my laptop to cisco router console and so far I have roll-over cable with RJ45-DB25 and my laptop has DB25 connector which I usually use for printer. can anyone tell me how to arrange the 8 pins from RJ45-db25 converter?...

Hello,I am bit confuse with the Native in switching.Basically what is the real use of the Native Vlan in the switch??? Thanks in advance

We have recently upgraded from Netware 4.11 with clients running IPX to Netware 6.0 with clients running IP on our Cisco Infrastructure. Since the upgrade have noticed a considerable degradation in performance over WAN links (10Mb Half Duplex). The d...

Currently we have a firewall device that acts as the gateway to the T1. Have an Avaya IP office inside but our call quality is pretty bad. T1 is running full most of the time. Would like to implement a QoS solution with a 2611 router we have. Is it f...

Hi Everyone,Could anybody please explain to me if the following would work?My question is, would machine 10.10.160.2 be able to ping machine 10.10.160.66? These are on different subnets and all routes in all routing tables are connected.The problem I...