iptables and ldap

Darin Perusich darinper at cognigencorp.com
Tue Nov 5 10:25:57 EST 2002


hello,

i'm setting up an iptables script and for some unknown reason i can't 
get the ldap client rule working, yet my ldap server rule is working 
fine. at this point i just want to get the rule working, i'll refign it 
further later.

here's the rule, default policy is DROP.

LAN_IP="172.16.0.85
LAN_INTERFACE="eth0"
LOCAL_NETWORK="172.16.0.0/24"
PRIVPORTS="0:1024"
UNPRIVPORTS="1024:65535"

# LDAP Client
# -----------
iptables -A INPUT -i $LAN_INTERFACE -p tcp \
	--source-port $UNPRIVPORTS \
	--destination-port 389 -j ACCEPT

iptables -A OUTPUT -i $LAN_INTERFACE -p tcp \
	--source-port 389 \
	--destination-port $UNPRIVPORTS -j ACCEPT

# LDAP Server
# -----------

iptables -A INPUT -i $LAN_INTERFACE -p tcp \
         -s $LOCAL_NETWORK --source-port $UNPRIVPORTS \
         -d $LAN_IP --destination-port ldap -j ACCEPT

iptables -A OUTPUT -o $LAN_INTERFACE -p tcp \
         -s $LAN_IP --source-port ldap \
         -d $LOCAL_NETWORK --destination-port $UNPRIVPORTS -j ACCEPT

-- 
Darin Perusich
Unix Systems Administrator
Cognigen Corp.
darinper at cognigencorp.com





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