Burt,
No, I dont have to restrict outbound traffic but I would have thought it would generally be good practice to restrict outgoing to your own IP address range. If ISP's did this imagine how much better the web would be with no infected pcs with spoofed source ip's flooding the net with...
Hi Guys,
I have set up a 1721 as a nat roter on my broadband connection and it all works great. What I know want to do is lock it down as at the moment port 23 is wide open amongst others.
I dont want anything fancy just local net out and nothing coming in except established connections.
I...
Check your postfix logs and see what mails are being sent.
I had this kind of email arriving and started to think I might be relaying spam but after a bit of digging the mails turned out to be cleverly worded spam.
Jon
Jon - CCNA to be :-)
UK
Hi Guys,
I am running a postfix server that collects mail via fetchmail. The mail comming in is already spam checked and is flagged as such in the header and subject.
My question is:
Is it possible for any mail for a user that is flagged as spam to be moved to a users spam folder and if so...
Hi all,
I think I need to use etherchannel for something I am working on but not totally sure. Here is what I want to do:
I have 1 win 2k server with 2 intel based compaq NIC's that I have the network config utility that can team the 2 interfaces. I want to connect this to a 2900xl switch...
Hi AK,
Sorry, I must not have explained myself very well.
I am already using the ethernet ports and everything is working great. I have just connected a 2501 to my 2514 via the async serial ports and that works a treat.
What I am wanting to experiment with is what else can I connect to the...
Hi Rainman,
Yes I can but the trancievers I have dont have locking pins so have a habit of falling out!
I was just wondering if I could connect from one AUI port to another.
J
Jon - CCNA to be :-)
UK
Hi all,
I have a couple of 2500 routers that I am playing around with as part of my CCNA training. I have been thinking about what I could connect to the serial ports apart from another router with a crossover cable.
So.........
Would it be possible to connect my linux server if I fitted an...
Hi Guys,
I had a play around with this now and am still having problems.
I am using IOS 12.2 and dont seem to be able to use vpdn.
Also my broadband provider uses PPPOA so another thing I am going to have to read up on.
Jon
Jon - CCNA to be :-)
UK
Hi T0mm0
I had read that post and tried to see if it would affect my set up but it didnt help.
The NAT and LAN side of things Iam OK with. I have already tried that and it orks great. Because of the problems I am having with on the WAN interface I have removed all other config to try and...
Hi Joamon
Thanks for the response. My modem handles all the encapsulation etc and that side is working OK. The communication side is working OK as I am getting an IP address from my ISP.
Having had a futher play around I have realised that when I plug it into my other router it gets an IP...
Hi Guys,
I will be starting a CCNA course next month and have bought myself a 2514 to use on my broadband. I am going to use it to replace the linux router I have been running.
I have come across a problem that I hope someone on here can help me with.
I am setting the router up in stages and...
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