Other Network Architecture Subjects

Hub & spoke network. Replacing a 2600 series router (Hub router) with a new 2851 router. The router comes up without any issues but my remote offices cannot connect to anything at the corporate office. Using same configuration as the 2600 series (acc...

Hi,I need to remove a BGP peer without disturbing other peers. What order do I remove the statements as not to cause instability or does it even matter?IE:no neighbor xxx peer-groupno neighbor xxx remote AS-xxxno neighbor xxx.xxx.xxx.xxx peer-group x...

could any one tell what the notion tx and Rx represents on the show int serial command . and what does the Load notion means on show ppp multilink command .i am having problems checking load on a 8 MB link .regards

I have two routers, each with one PA E3 port adaptor. Now I have to replace each one with PA-MC-E3 but I don't know how to configure them. This because I don't want many E1 but a single interface E3; PA E3 was simple to configure - it appears as a Se...

How many EetherCahnnel groups can I define on Cat 4500 with SUP II+ & IV?Thanks.

i'm currently stuck right now... i have a 6506 with a sup1a-2ge running in hybrid mode. i need to run one of the cryptographic ios images with ssh/3des, but the 16mb i have for bootflash on the router isn't enough for both the image and bootldr. if...

Hi Everyone,We have a couple of C3750s, connecting to various other switches and media types (3COM, C2950, 1Gb, 100Mb, 100Mb optic fiber transceivers) etc. On all the 3750s I have intermittant %LINEPROTO-5-UPDOWN messages. The line is down for exactl...

I have an 800 series router connected to a cable modem that uses VPN to connect that small office to my corporate office. The question I have is how do I use HSRP to fail-over to another 800 series on a DSL line if the ethernet link between the firs...

What is the difference between the following:"ip ospf network non-broadcast" and"ip ospf network point-to-multipoint - non-broadcast"-Are there any differences in the OSPF exchanges?Can you specify point-to-multipoint non-br...

Is there a way to re-connect to a physically remote router if you get disconnected in the middle of a configuration via telnet and doesn't allow you to telnet back in?My guess is there is no available VTY terminals but how do you reset the lines if...

Hi,I am configuring natting and having bit of problem. Our setup is like: Ethernet serial EthernetHost1<------->R3<-------->R2<---------->Host2IP addressesHost1 - 192.168.1.5Host2 - 10.1.0.1The way its configured is that I Host2 will try to ...

Hi,See attached .TXT document for diagram & configs !!!We have a scenario were we have dual homed links from the Access layer (single router) to our Distribution layer (dual routers).Problem is voice traffic does not sound good over these links (brea...

I have a question regarding configuration of a network regarding 2 3750 core routers with 6-8 3550 switches. The customer currently has a configuration loaded but the processor is at 40-60 percent with a multiple VLAN configuration. It appears to be ...

Hi,The ANIServer crashed. I found lots of following errors in the log file, anyone know what does it mean?Exception in thread "main" SyslogAnalyzer: LScCLient initializedjava.lang.UnsatisfiedLinkError: C:\PROGRA~1\CSCOpx\lib\jre2\bin\net.dll: A dynam...

We have a Catalyst 4507 with redundant supeIVs. The Cat is basically our entire backbone with approx 240 nodes connected.Yesterday all nodes lost connectivity to the switch for approx. 1 minute.The switch did not restart Sh ver. showed the following(...