Search found 89 matches

by abakali
Mon Jun 16, 2008 9:34 pm
Forum: Security
Topic: Howto Enforce Static ARP @ client end
Replies: 7
Views: 18976

Re: Howto Enforce Static ARP @ client end

/sbin/ifdown ethx -arp /sbin/ifup ethx Salam, Due to heavy arp poisoning attack, I have provided users a batch file which do static entry for server. But how can I enforce server to accept request for those users only who have run that file or have done static entry at there end? (to prevent floodin...
by abakali
Mon May 26, 2008 3:24 pm
Forum: Administration
Topic: Sendmail with Exchange intregration
Replies: 6
Views: 5708

this is for outbond mails what about inbond emails how to route incoming sendmail to Exchange
by abakali
Mon May 26, 2008 2:50 am
Forum: Administration
Topic: Sendmail with Exchange intregration
Replies: 6
Views: 5708

it looks like you have everything worked out. what do you need help with? i need sendmail or postfix configuration for this senario i understand the logic how they works .but how can i do :) send me any related article another matter we have to setup sendmail for 4 domain their is lots of complicat...
by abakali
Sun May 25, 2008 7:40 pm
Forum: Administration
Topic: Sendmail with Exchange intregration
Replies: 6
Views: 5708

Sendmail with Exchange intregration

I have a domain abc.com Internet V MX.abc.com V Mexchange.abc.com As a basic protection for exchange I have all valid users on the exchange server listed in the /etc/mail/aliases file with entries such as these. username: usern...@msexchange.abc.com 1) Mail arrives at mx.madeup.com. 2) The aliases f...
by abakali
Mon May 12, 2008 10:03 am
Forum: Installation
Topic: pine installation RHEL 5
Replies: 3
Views: 8242

pine installation RHEL 5

AOA pine installation required some library. installed rpm list openssl-devel-0.9.8b-8.3.el5_0.2.i386.rpm openssl097a-0.9.7a-9.i386.rpm openssl-0.9.8b-8.3.el5_0.2.i386.rpm openldap-devel-2.3.27-8.i386.rpm openldap-clients-2.3.27-8.i386.rpm openldap-2.3.27-8.i386.rpm compat-glibc-2.3.4-2.26.i386.rpm ...
by abakali
Fri Feb 08, 2008 5:57 pm
Forum: Administration
Topic: Hotmail not opening behind Squid
Replies: 33
Views: 40016

sorry mudasir I am on vacation well send me your number i will contact you
by abakali
Fri Feb 08, 2008 4:38 pm
Forum: Administration
Topic: Hotmail not opening behind Squid
Replies: 33
Views: 40016

paste the following command output
iptables -t nat -nvL
by abakali
Fri Feb 08, 2008 12:19 pm
Forum: Administration
Topic: TC + Squid Cache Shapping Help Required !
Replies: 5
Views: 7783

i am not sure its works with your tc script. their is some Confusion with root and parent try to add this i am using this since 6 months i read this post in squid forum too $TC class add dev $DEV parent 1:1 classid 1:9898 cbq bandwidth 10Mbit rate 10Mbit allot 1514 weight 1Mbit prio 1 maxburst 20 av...
by abakali
Wed Jan 16, 2008 12:25 am
Forum: Security
Topic: ARP Poisoning
Replies: 73
Views: 121978

by abakali
Thu Jan 10, 2008 12:34 pm
Forum: Security
Topic: ARP Poisoning
Replies: 73
Views: 121978

Dear mudasir this is a part of Layer 2 attacks to prevents this issue to manage via L2 manage switches i have tested on Cisco they are build in feature arp inspection they block this types of attack. but their is a scenario are different you are deploy this on your cable net and this solution is to ...
by abakali
Thu Jan 10, 2008 10:15 am
Forum: Security
Topic: ARP Poisoning
Replies: 73
Views: 121978

here is a simple solution for this make a script from your mac.addresses list collect your clients mac and ip and use static arp on your server machine e.g 10.10.10.1 xx.xx.xx.xx.xx.xx -i ethx 10.10.10.2 xx.xx.xx.xx.xx.xx -i ethx 10.10.10.3 xx.xx.xx.xx.xx.xx -i ethx 10.10.10.4 xx.xx.xx.xx.xx.xx -i e...
by abakali
Wed Nov 21, 2007 12:11 pm
Forum: Administration
Topic: Bandwidth Controlling ..Need CBQ help plzzzzzzzzzz
Replies: 42
Views: 46059

hello wasim this is very easy scripts but some limitation to deploy here is detail your machine ip must be 192.168.0.1 and follow the steps i. download this file http://www.communitypk.com/linux/shaper/shaper-1.1.zip ii. unzip and put shaper.conf in /etc/ so it should be /etc/shaper.conf iii. put sh...
by abakali
Mon Sep 10, 2007 4:26 pm
Forum: Administration
Topic: SMTP / POP rule in iptable
Replies: 10
Views: 10402

Hello Dear

you need to access external POP & SMTP server and drop all ports

this statement is true ?
by abakali
Wed Aug 29, 2007 12:38 pm
Forum: General
Topic: Need some information
Replies: 4
Views: 7992

make schedule in crond tab to rotate log after 1 day
00 1 * * * root /usr/local/squid/sbin/squid -k rotate
this command rotate file every day 1 am
by abakali
Fri Aug 24, 2007 3:40 pm
Forum: Administration
Topic: DNS Questions
Replies: 4
Views: 7624

Re: DNS Questions

refra wrote:* How can i view the DNS cache?

* How can i flush the DNS Cache?
rndc dumpdb will write the cache to the named_dump.db

rndc flush with flush the cache