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Hi, Have some guys who have a pretty much flat network(192.168.0.1/24) with a standardard Cisco 5505 natting firewall. Users can bring their own laptops and plug directly into the network or use a few machines scattered around, as well as mobile devices with a couple of Wirelesss access points...

Hi. Ive managed to loose my CF for my 7200 lab router. I have a new card, however I need to format it from a 7200 serious router before it will work on mine. I have no otherway of getting it up and running with it. So looking for someone to simply plug it into their router and issue a format...

Hi, Taking my final exam for my CCIP next week and its IP Route which I have passed before as part of my CCNP(5 years ago) but its the new latest version. As I remember with the Old exam part of the study is about Frame Relay networks, Subinterfaces, MBNA etc especially with OSPF. Im very...

Hi, I seem to really be missing point that I cannot get my head around, but sure you guys can clear this up for me. With protocols such as OSPF and RIP etc neighbors are right next to each other. And the routing tables on each device has the route to the destination say 3-4 hops away. The 1st...

Hi, I was wondering how the configuration files on the Nortel 8600`s work. Understand with Cisco we have a running configuration which is the live config, and a start up configuration which is our last saved configuration, but how does this work on Nortel 8600. We have some 8600 running some...

Hi, Got the dreaded BGP exam on Friday... Any recent experiences from test takers on this one? Lee. LEEroy MCNE6,CCNP,CWNA,CCSA,Project+

Hi, Have an issue thats really baffling me. After some office moves we had some ports in err-disabled state(dot1x-security-violation err-disabled, we have no port security enabled ). I naturally shut and no shut the interface which would come up and then disabled itself again(within seconds)...

Hi, Pretty new to using netflow, but a little confused. Dont know if any experience netflow guys can help. I think this is down to a software version however I have some 7200 routers. With the "ip flow-export version" command they both support version 1 and version 5. however on the...

Hi, Have a new farm of 6509`s to look after, rather than use the CLI, are there any standalone GUI applications I can use... Nortels have java device manager, is their a cisco equivalent? thanks, Lee LEEroy MCNE6,CCNP,CWNA,CCSA,Project+

Hi, Really stuck with this one. I have an OSPF area, made up of Cisco, Nortel and Nokia devices. At 16:40 on Monday and 16:40 on Wednesday we had network connectivity issues for approx 6 minutes. After investigating I found.... All OSPF routes on all Cisco Routers age were 5 minutes old All...

Hi, Have two newly installed cisco 7200`s. Both have LES 100 Circuits connected to their FA2/1 Interfaces. The LES 100 circuits are the local tail for our MPLS connection into a common VPN. On both routers we are getting the following Input queue: 0/75/949975/0 (size/max/drops/flushes)...

Hi, Did the Checkpoint courses 1/2 years back and to be honest very rusty. we have a pair of Nokia / Checkpoint firewalls in a HA / VRRP Pair. The secondary died on me over the weekend. Nokia are delivering the replacement device sometime today and need to get it up and running again as a...

Hi, I installed 2x VAM2 cards in our 7206 routes because the VPN Processing in software drove up the CPU to 100% and caused issues. On one of the Routes, all works great, however the other router, even though the VAM is active and from the VAM stats you can see ifs processing lots of packets...

Fault Finding recommendations appreciated. I have had the network below stable for over a year and had a powercut over the weekend. As of Monday Morning we had comms issues for the users on the ground floor. Description of the Network Basically over two floors, Vlan 10 on the Ground, Vlan 20...

Have a weird one. We have 8x8600 switches in our company, however on one particular 8600 we seem to have connectivity issue with Random/Blocks of Ports. If we try and connect a new device ( laptop , server etc ) the port seems to be up by looking at the connectivity lights on the switch...

Hi, Running checkpoint on Various Nokia Platforms.... We keep an eye on them using Solarwinds SNMP.... However all the nokia devices report their memory usage well over 100% within SNMP... Anybody else had this issue and know of a fix? Thanks, Lee. LEEroy MCNE6,CCNP,CWNA,CCSA,Project+

Hi, Very short question, I see the Nortel Alteon 2424SSL`s support Client Authentication, does anyone know if they support Mutual Authentication? Thanks, Lee LEEroy MCNE6,CCNP,CWNA,CCSA,Project+

Hi, Anyone seen this kind of behavour before. Im pinging our 8600, check out the response time in MS.... see a pattern? Direct link incase my Picture link does not work http://img136.imageshack.us/my.php?image=strangepg6.jpg LEEroy MCNE6,CCNP,CWNA,CCSA,Project+

When I did my Cisco Switch ( BCMSN ) course we did a part on Trunks and what your trunk ratio should be per user.... I.E If a switch had 200 Users, the recommended bandwidth to connect those users to the distribution layer and core layer should by X. ( I.E Over subscription ) I cannot find...

Have a Cisco 3560 running extended IP services which im going to connect to an MPLS cloud. The presentation is Ethernet ( 10MB Flex ) with 6MB Cir. The other end of the link will be responsible for throttling the speed back down if the link is satuated ( obviouly the ethetnet port will be set...