root@Fred3:~# # netstat -an | grep 1723 root@Fred3:~# iptables -L Chain INPUT (policy ACCEPT) target prot opt source destination logaccept 0 -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT tcp -- anywhere anywhere tcp dpt:1723 logaccept tcp -- anywhere anywhere tcp dpt:1723 logaccept gre -- anywhere anywhere logdrop udp -- anywhere anywhere udp dpt:route logdrop udp -- anywhere anywhere udp dpt:route ACCEPT udp -- anywhere anywhere udp dpt:route ACCEPT icmp -- anywhere anywhere logdrop igmp -- anywhere anywhere ACCEPT 0 -- anywhere anywhere state NEW logaccept 0 -- anywhere anywhere state NEW logdrop 0 -- anywhere anywhere Chain FORWARD (policy ACCEPT) target prot opt source destination logaccept tcp -- anywhere Slingbox-M1 tcp dpt:5301 logaccept gre -- 192.168.10.0/24 anywhere logaccept tcp -- 192.168.10.0/24 anywhere tcp dpt:1723 lan2wan 0 -- anywhere anywhere logaccept 0 -- anywhere anywhere state RELATED,ESTABLISHED TCPMSS tcp -- anywhere anywhere tcp flags:SYN,RST/SYN TCPMSS clamp to PMTU logaccept 0 -- anywhere anywhere logaccept tcp -- anywhere 192.168.10.104 tcp dpt:ssh logaccept udp -- anywhere 192.168.10.104 udp dpt:ssh logaccept tcp -- anywhere 192.168.10.104 tcp dpt:5800 logaccept udp -- anywhere 192.168.10.104 udp dpt:5800 logaccept tcp -- anywhere 192.168.10.104 tcp dpt:5900 logaccept udp -- anywhere 192.168.10.104 udp dpt:5900 logaccept tcp -- anywhere 192.168.10.253 tcp dpt:4569 logaccept udp -- anywhere 192.168.10.253 udp dpt:4569 logaccept tcp -- anywhere 192.168.10.9 tcp dpt:47 logaccept udp -- anywhere 192.168.10.9 udp dpt:47 TRIGGER 0 -- anywhere anywhere TRIGGER type:in match:0 relate:0 trigger_out 0 -- anywhere anywhere logaccept 0 -- anywhere anywhere state NEW logdrop 0 -- anywhere anywhere Chain OUTPUT (policy ACCEPT) target prot opt source destination Chain advgrp_1 (0 references) target prot opt source destination Chain advgrp_10 (0 references) target prot opt source destination Chain advgrp_2 (0 references) target prot opt source destination Chain advgrp_3 (0 references) target prot opt source destination Chain advgrp_4 (0 references) target prot opt source destination Chain advgrp_5 (0 references) target prot opt source destination Chain advgrp_6 (0 references) target prot opt source destination Chain advgrp_7 (0 references) target prot opt source destination Chain advgrp_8 (0 references) target prot opt source destination Chain advgrp_9 (0 references) target prot opt source destination Chain grp_1 (0 references) target prot opt source destination Chain grp_10 (0 references) target prot opt source destination Chain grp_2 (0 references) target prot opt source destination Chain grp_3 (0 references) target prot opt source destination Chain grp_4 (0 references) target prot opt source destination Chain grp_5 (0 references) target prot opt source destination Chain grp_6 (0 references) target prot opt source destination Chain grp_7 (0 references) target prot opt source destination Chain grp_8 (0 references) target prot opt source destination Chain grp_9 (0 references) target prot opt source destination Chain lan2wan (1 references) target prot opt source destination Chain logaccept (20 references) target prot opt source destination LOG 0 -- anywhere anywhere state NEW LOG level warning tcp-sequence tcp-options ip-options prefix `ACCEPT ' ACCEPT 0 -- anywhere anywhere Chain logdrop (5 references) target prot opt source destination LOG 0 -- anywhere anywhere state NEW LOG level warning tcp-sequence tcp-options ip-options prefix `DROP ' LOG 0 -- anywhere anywhere state INVALID LOG level warning tcp-sequence tcp-options ip-options prefix `DROP ' DROP 0 -- anywhere anywhere Chain logreject (0 references) target prot opt source destination LOG 0 -- anywhere anywhere LOG level warning tcp-sequence tcp-options ip-options prefix `WEBDROP ' REJECT tcp -- anywhere anywhere reject-with tcp-reset Chain trigger_out (1 references) target prot opt source destination root@Fred3:~# root@Fred3:~# # netstat -an | grep 1723 -sh: root@Fred3:~#: not found root@Fred3:~# root@Fred3:~# iptables -L -sh: root@Fred3:~#: not found root@Fred3:~# Chain INPUT (policy ACCEPT) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# logaccept 0 -- anywhere anywhere state RELATED,ESTABLISHED -sh: logaccept: not found root@Fred3:~# ACCEPT tcp -- anywhere anywhere tcp d pt:1723 -sh: ACCEPT: not found root@Fred3:~# logaccept tcp -- anywhere anywhere tcp d pt:1723 -sh: logaccept: not found root@Fred3:~# logaccept gre -- anywhere anywhere -sh: logaccept: not found root@Fred3:~# logdrop udp -- anywhere anywhere udp d pt:route -sh: logdrop: not found root@Fred3:~# logdrop udp -- anywhere anywhere udp d pt:route -sh: logdrop: not found root@Fred3:~# ACCEPT udp -- anywhere anywhere udp d pt:route -sh: ACCEPT: not found root@Fred3:~# ACCEPT icmp -- anywhere anywhere -sh: ACCEPT: not found root@Fred3:~# logdrop igmp -- anywhere anywhere -sh: logdrop: not found root@Fred3:~# ACCEPT 0 -- anywhere anywhere state NEW -sh: ACCEPT: not found root@Fred3:~# logaccept 0 -- anywhere anywhere state NEW -sh: logaccept: not found root@Fred3:~# logdrop 0 -- anywhere anywhere -sh: logdrop: not found root@Fred3:~# root@Fred3:~# Chain FORWARD (policy ACCEPT) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# logaccept tcp -- anywhere Slingbox-M1 tcp d pt:5301 -sh: logaccept: not found root@Fred3:~# logaccept gre -- 192.168.10.0/24 anywhere -sh: logaccept: not found root@Fred3:~# logaccept tcp -- 192.168.10.0/24 anywhere tcp d pt:1723 -sh: logaccept: not found root@Fred3:~# lan2wan 0 -- anywhere anywhere -sh: lan2wan: not found root@Fred3:~# logaccept 0 -- anywhere anywhere state RELATED,ESTABLISHED -sh: logaccept: not found root@Fred3:~# TCPMSS tcp -- anywhere anywhere tcp f lags:SYN,RST/SYN TCPMSS clamp to PMTU -sh: TCPMSS: not found root@Fred3:~# logaccept 0 -- anywhere anywhere -sh: logaccept: not found root@Fred3:~# logaccept tcp -- anywhere 192.168.10.104 tcp d pt:ssh -sh: logaccept: not found root@Fred3:~# logaccept udp -- anywhere 192.168.10.104 udp d pt:ssh -sh: logaccept: not found root@Fred3:~# logaccept tcp -- anywhere 192.168.10.104 tcp d pt:5800 -sh: logaccept: not found root@Fred3:~# logaccept udp -- anywhere 192.168.10.104 udp d pt:5800 -sh: logaccept: not found root@Fred3:~# logaccept tcp -- anywhere 192.168.10.104 tcp d pt:5900 -sh: logaccept: not found root@Fred3:~# logaccept udp -- anywhere 192.168.10.104 udp d pt:5900 -sh: logaccept: not found root@Fred3:~# logaccept tcp -- anywhere 192.168.10.253 tcp d pt:4569 -sh: logaccept: not found root@Fred3:~# logaccept udp -- anywhere 192.168.10.253 udp d pt:4569 -sh: logaccept: not found root@Fred3:~# logaccept tcp -- anywhere 192.168.10.9 tcp d pt:47 -sh: logaccept: not found root@Fred3:~# logaccept udp -- anywhere 192.168.10.9 udp d pt:47 -sh: logaccept: not found root@Fred3:~# TRIGGER 0 -- anywhere anywhere TRIGG ER type:in match:0 relate:0 -sh: TRIGGER: not found root@Fred3:~# trigger_out 0 -- anywhere anywhere -sh: trigger_out: not found root@Fred3:~# logaccept 0 -- anywhere anywhere state NEW -sh: logaccept: not found root@Fred3:~# logdrop 0 -- anywhere anywhere -sh: logdrop: not found root@Fred3:~# root@Fred3:~# Chain OUTPUT (policy ACCEPT) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_1 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_10 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_2 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_3 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_4 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_5 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_6 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_7 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_8 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain advgrp_9 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_1 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_10 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_2 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_3 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_4 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_5 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_6 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_7 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_8 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain grp_9 (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain lan2wan (1 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# root@Fred3:~# Chain logaccept (20 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# LOG 0 -- anywhere anywhere state NEW LOG level warning tcp-sequence tcp-options ip-options prefix `ACCEPT ' > ACCEPT 0 -- anywhere anywhere > > Chain logdrop (5 references) > target prot opt source destination > LOG 0 -- anywhere anywhere state NEW LOG lev el warning tcp-sequence tcp-options ip-options prefix `DROP ' > LOG 0 -- anywhere anywhere state INVALID LOG level warning tcp-sequence tcp-options ip-options prefix `DROP ' -sh: ACCEPT: not found -sh: LOG: not found root@Fred3:~# DROP 0 -- anywhere anywhere -sh: DROP: not found root@Fred3:~# root@Fred3:~# Chain logreject (0 references) -sh: syntax error: unexpected "(" root@Fred3:~# target prot opt source destination -sh: target: not found root@Fred3:~# LOG 0 -- anywhere anywhere LOG l evel warning tcp-sequence tcp-options ip-options prefix `WEBDROP ' > REJECT tcp -- anywhere anywhere reject-with tcp-r eset > > Chain trigger_out (1 references) > target prot opt source destination > root@Fred3:~#