I have a network where I have traffic coming in from various AS No's
into a Core AS call it AS 100.
At the bottom end I have 2 x links out of AS 100 into a Co-Lo using a
private AS 65001. All remote AS's have to traverse AS 100 to reach my

Hello all.  In the process of reworking our network.  In the past I have always placed the DHCP server on the switch controlling that subnet.  I have preferred it there because if the server goes down (which does not happen often), then DHCP is not affected.  I also consider DHCP ...

I am trying to adjust the EIGRP metric of routes so a certain path is
preferred:
Router 1:
router eigrp 1

Does anyone know if this device will allow me to ohave two host
connected to
the same data source with full read/write capability? Example;
Host #1 writing to File #3 inserting a record at the same time Host #2

I have an issue with the configuration of an ASA firewall.
Currently the configuration is quite basic:
outside: 10.1.0.2/255.255.0.0
default route: 10.1.0.1

We have around 500 access switches in our network. Our management
periodically needs to know how many of these ports are not used for a
month / 3 month period so that the ports can be reused. What is the
best way to achieve this as we are looking for 24,000 ports

I see traffic on my network to a number of unregistered TCP/UDP ports. Where
can I find a list with possible protocols that are using these ports (1535,
4889 and 8092)?

trying to install cisco vpn client 4.8 on windows xp mce with SP2, I get
half way through and I see:
Error 1304 Error writing to file:
C\Windows\system32\vsdatant.sys, Verify that you have access to that

While trying to upgrade a Cisco 877W, I can't get the new IOS installed
because of error:
rommon 7 > tftpdnld
          IP_ADDRESS: 192.168.1.254

Hi group,
I would like to upgrade a catalyst 3750E (WS-C3750E-TD-S) with another
IOS version.
But this update doesn't work . I try it with the command "archieve

We finally got our second T1 installed and I got the BGP
config working.  We are receiving full routes from both
ISPs.  When I set up the second BGP config initially,
I used the same ACLs that I was using on the first T1.

Hi I have an old 3512XL switch, when powered on the system light goes
amber, all the ports go green except for port 1 which stays amber and
I only get one glyph character outputted to the console session when
it powers on.

They both privode the link redundancy for the voip traffic, which can
failover to PSTN. why we need they both? What is the difference
between them? Thanks.

I'm studyng for CCNA exam, and I am a little confused about encapsulation
dot1Q command.
When do I need to use that command?
Does it required for configuring every trunk port on switch or what?

Our PIX is the def gtwy on our internal network, yet we have an Ironport
e-mail appliance that we want to also use on outbound e-mail.
With a regular Cisco router as a def gtwy I could issue the following route
map to redirect outbound smtp e-mail to another device-like the ...