Other Network Architecture Subjects

Hi,Is there any limit to the number of secondary ip addresses on an interface of a router?I just took over an existing live system.The previous engineer configured secondary ip addresses on a single physical interface.Currently, there are 1 main ip a...

Hi,I have cluster of servers for redundancy.I want to connect these servers to 2 switches for further redundancy.If I configure port security on these switches, can these switches work with the servers?The servers may be using virtual IP address or v...

We are having a problem where the CPU is being driven to over 90% at times and we can't even get at this box , high input on the CPU is "ip input" . This box has all DFC3 cards in it . Under what circumstances does ip traffic get forwarded to t...

Hi!1. I am experiencing slow RSTP convergence in a switched network that I am currently testing. Instead of converging in 2 to 3 seconds as specified by RSTP, it took approx 30 seconds before traffic got through.2. The setup this are depicted in the ...

Hey folks, I'm wondering my interface stats are showing me "last input never" when there are clearly incrementing input packets:FastEthernet0/10 is up, line protocol is up (connected) Hardware is Fast Ethernet, address is 0012.43f3.6a8a (bia 0012.43...

We replaced some 3550's with 3750's and now I am seeing input crc errors on multiple ports that are connected to 2950's. I have tried all combinations of duplex/speed settings and replaced cables, I have even moved ports. I keep getting input crc e...

Hi,We have several issues when trying autonegotiaton in ethernet ports that support 1 GB ethernet speed. It doesn't autonegotiate this speed.Does anybody know what is the correct steps or sequence of commands that should be issued?Thanks.Mariano.

I have 2 6500 running hsrp over a dot1q trunk on vlan 1. A 3550 is then connected to switch 2 over a LES 100 link which is set up as a trunk at both ends. A 2950 then hangs off the 3550. The issue is that the 2950 can't ping the addresses on the 6500...

Hi, In one of cisco 6509 switch i am receving pinnacle error in almost all the modules. Not able to find any solution. Please find below the error message. ===========================================2005 Oct 21 15:59:13 GMT +05:30 %SYS-3-SYS_LCPERR3:...

Hi All,I have a leased line 512K to connect internet. Which is basic Cisco model with part numbers to buy ? Need : One Serial Port can Support upto 2MB, Fast Ethernet, One BRI Port. I need Router model Number and part Numbers.Thanks AS

We have 1 core switch and 12, 2950 series switches with 24 ports each. This is a new site with 3 floors and can accommodate 70 people in each floor and other peripherals are separate. So, each floor will be having 4 switches except the ground floor s...

Hi all iam just looking some suggestions i have office in various places distance of 100km each Place i have 10 offices i contacted local telco. they said they will electrical drop out all other places, when iam installing g703 modem and connected to...

hi i was wondering if anybody can help me to filter url's on a cisco router . thanks