Re: A Solution for sniffing

Antisniff should help you find out which node is sniffing. A fix for this (assuming a fairly small network) is to use a switch and assign static ARP cache entries on each node. Ths switch will prevent promiscuous mode sniffing and the static ARP entries will prevent ARP cache poisoning, which is

Re: *nix firewall setup

Check out http://www.linuxvoodoo.com/howto/iptables/ for a great Netfilter/Iptables tutorial -- __ http://www.linuxmail.org/ Now with POP3/IMAP access for only US$19.95/yr Powered by Outblaze

Re: any VPN program at linux?

You might want to check out FreeSWAN - www.freeswan.org - Original Message - From: "SB CH" <[EMAIL PROTECTED]> Date: Wed, 20 Nov 2002 07:45:58 + To: [EMAIL PROTECTED] Subject: any VPN program at linux? Hello, all. I would like to use VPN at linux? Do you know any recommendable pro

Re: ARP Poisoning

On *nix based machines, you can setup static ARP entries. This of course only provides consistent protection if you're on a static connection. If you move, for instance a laptop (or even a desktop, but laptops are more likely to be moved) to another network segment, your default gateway's MAC ad

Re: encrypt ftp service?

if you are currently using the ssh client, you should be able to use the sftp (secure ftp) client to securely ftp into the machine running the sshd, assuming you have an account :) - Original Message - From: "SB CH" <[EMAIL PROTECTED]> Date: Sat, 12 Oct 2002 02:05:33 + To: [EMAIL P

Re: Question about DMZ & Firewall Router

>|Internet >|ww.xx.yy.zz >| >| ProductionProduction > |-|| WEBDB > | eth0|

SecuRemote Client and Netfilter NAT

hello all... :) i currently have a small home network (five nodes) in which a slackware 8 box is NAT'ing the internal network using iptables 1.2.6a. my roomate's employer has provided him with a DSL connection which permits him to work from home. however, in order to access the corporate netwo

Re: IP Protocol #'s

aph3x$ cat /etc/protocols # # Internet (IP) protocols # ip 0 IP # internet protocol, pseudo protocol number icmp1 ICMP# internet control message protocol ggp 3 GGP # gateway-gateway protocol tcp

Re: DDOS or Spoofed DOS

- Original Message - From: Zhen Shi <[EMAIL PROTECTED]> Date: Mon, 8 Apr 2002 07:45:06 -0700 (PDT) To: [EMAIL PROTECTED] Subject: DDOS or Spoofed DOS > Hi, >When you see a lot of TCP SYN flooding your network > with various source IPs, how do you tell if these > packets are generat

Re: sniffer in promiscuous mode

sounds like they are being filtered by the sniffer. check the filter rules to make sure you're not filtering UDP, TCP, or any others you that would like to capture -- Get your free email from www.linuxmail.org Powered by Outblaze