-P OUTPUT DROP
-P FORWARD DROP
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
-A INPUT -p udp --sport bootps --dport bootps -j ACCEPT
# allow broadcasts from eth1
-P OUTPUT DROP
-P FORWARD DROP
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
-A INPUT -p udp --sport bootps --dport bootps -j ACCEPT
# allow broadcasts from eth1
-P OUTPUT DROP
-P FORWARD DROP
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
-A INPUT -p udp --sport bootps --dport bootps -j ACCEPT
# allow broadcasts from eth1
-P OUTPUT DROP
-P FORWARD DROP
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
-A INPUT -p udp --sport bootps --dport bootps -j ACCEPT
# allow broadcasts from eth1