Dlink DSL 504 Port forward
I regularly add port forwards to our adsl router from the CLI, but I never remember how…
robin@eddie robin $ telnet 192.168.254.254 Trying 192.168.254.254... Connected to 192.168.254.254. Escape character is '^]'. password: logged on; type `@close' to close connection. 192.168.254.254> nat 192.168.254.254 nat> inbound list # Interface Port/EndPort/LocalPort/proto New_IP_Addr State Comment Flags 1 ppp_device 22/ 22/ 0/tcp 192.168.254.100 enabled tcp22 2 ppp_device 6257/ 6257/ 0/udp 192.168.254.10 enabled udp6257 3 ppp_device 4662/ 4662/ 0/tcp 192.168.254.10 enabled udp4662 4 ppp_device 4672/ 4672/ 0/udp 192.168.254.10 enabled tcp4672 5 ppp_device 3389/ 3389/ 3389/udp 192.168.254.10 enabled RDP 6 ppp_device 9192/ 9192/ 0/tcp 192.168.254.100 enabled camserv 7 ppp_device 4711/ 4711/ 0/tcp 192.168.254.10 enabled tcp4711 8 ppp_device 3389/ 3389/ 0/tcp 192.168.254.10 enabled bob 9 ppp_device 25/ 25/ 25/tcp 192.168.254.100 enabled smtp 10 ppp_device 53/ 53/ 53/udp 192.168.254.99 enabled dns 11 ppp_device 4712/ 4712/ 0/tcp 192.168.254.10 enabled tcp4712 12 ppp_device 6699/ 6699/ 0/tcp 192.168.254.11 enabled tcp6699 13 ppp_device 6698/ 6698/ 0/udp 192.168.254.11 enabled udp6698 14 ppp_device 80/ 80/ 0/tcp 192.168.254.100 enabled tcp80 15 ppp_device 8080/ 8080/ 0/tcp 192.168.254.12 enabled tcp8080 16 ppp_device 3283/ 3283/ 3283/udp 192.168.254.12 enabled appleremote 17 ppp_device 21/ 21/ 0/tcp 192.168.254.100 enabled tcp21 (ALG) 18 ppp_device 20/ 20/ 0/tcp 192.168.254.100 enabled tcp20 19 ppp_device 11809/ 11809/ 11809/tcp 192.168.254.11 enabled msmsgs (192.168.254.11:11809) 11809 TCP 20 ppp_device 7997/ 7997/ 7997/udp 192.168.254.11 enabled msmsgs (192.168.254.11:7997) 7997 UDP 21 ppp_device 15503/ 15503/ 15503/udp 192.168.254.10 enabled msmsgs (192.168.254.10:15503) 15503 UDP 22 ppp_device 9519/ 9519/ 9519/tcp 192.168.254.10 enabled msmsgs (192.168.254.10:9519) 9519 TCP 192.168.254.254 nat> inbound help add add <i/f name> <port>/<end_port>/<localport>/<proto> <new IP> <state> <comment>- add a rule 192.168.254.254 nat> inbound add ppp_device 3283/3283/3283/tcp 192.168.254.12 enabled appleremotetcp 192.168.254.254 nat> inbound list # Interface Port/EndPort/LocalPort/proto New_IP_Addr State Comment Flags 1 ppp_device 22/ 22/ 0/tcp 192.168.254.100 enabled tcp22 2 ppp_device 6257/ 6257/ 0/udp 192.168.254.10 enabled udp6257 3 ppp_device 4662/ 4662/ 0/tcp 192.168.254.10 enabled udp4662 4 ppp_device 4672/ 4672/ 0/udp 192.168.254.10 enabled tcp4672 5 ppp_device 3389/ 3389/ 3389/udp 192.168.254.10 enabled RDP 6 ppp_device 9192/ 9192/ 0/tcp 192.168.254.100 enabled camserv 7 ppp_device 4711/ 4711/ 0/tcp 192.168.254.10 enabled tcp4711 8 ppp_device 3389/ 3389/ 0/tcp 192.168.254.10 enabled bob 9 ppp_device 25/ 25/ 25/tcp 192.168.254.100 enabled smtp 10 ppp_device 53/ 53/ 53/udp 192.168.254.99 enabled dns 11 ppp_device 4712/ 4712/ 0/tcp 192.168.254.10 enabled tcp4712 12 ppp_device 6699/ 6699/ 0/tcp 192.168.254.11 enabled tcp6699 13 ppp_device 6698/ 6698/ 0/udp 192.168.254.11 enabled udp6698 14 ppp_device 80/ 80/ 0/tcp 192.168.254.100 enabled tcp80 15 ppp_device 8080/ 8080/ 0/tcp 192.168.254.12 enabled tcp8080 16 ppp_device 3283/ 3283/ 3283/udp 192.168.254.12 enabled appleremote 17 ppp_device 21/ 21/ 0/tcp 192.168.254.100 enabled tcp21 (ALG) 18 ppp_device 20/ 20/ 0/tcp 192.168.254.100 enabled tcp20 19 ppp_device 11809/ 11809/ 11809/tcp 192.168.254.11 enabled msmsgs (192.168.254.11:11809) 11809 TCP 20 ppp_device 7997/ 7997/ 7997/udp 192.168.254.11 enabled msmsgs (192.168.254.11:7997) 7997 UDP 21 ppp_device 8804/ 8804/ 8804/udp 192.168.254.10 enabled msmsgs (192.168.254.10:8804) 8804 UDP 22 ppp_device 14288/ 14288/ 14288/tcp 192.168.254.10 enabled msmsgs (192.168.254.10:14288) 14288 TCP 23 ppp_device 3283/ 3283/ 3283/tcp 192.168.254.12 enabled appleremotetcp 192.168.254.254 nat> config save Saving configuration...Configuration saved. 192.168.254.254 nat> @close Connection closed by foreign host.

hi
i have a web excel 4 port adsl modem router and im battling to forward port 21 can u help?