Relaying NetBIOS Broadcast over IPSec tunnel.

By NetBIOS broadcast supported in VPN tunnel, users of Microsoft Windows can search computers in remote VPN network by "Computer Name". Users don¡¦t need to pre-edit lmhosts in his/her local computer nor setup WINS server in between.

ras> ipsec load 1 ras> ipsec disp ---------- IPSec Setup ---------- Index #= 1 Active= Yes KeepAlive= No Protocol= 0 Name= 1 My IP Addr= 0.0.0.0 Local ID Type = IP Addr Peer ID Type = IP Addr Local ID Content = 0.0.0.0 Peer ID Content = 0.0.0.0 Secure Gateway Addr= 0.0.0.0 Local: Addr Type= SINGLE IP Addr Start= 192.168.1.33 End= N/A Port Start= 0 End= N/A Remote: Addr Type= N/A IP Addr Start= N/A End= N/A Port Start= N/A End= N/A Enable Replay Detection= No Key Management= IKE ---------- IKE Setup ---------- Phase 1 - Negotiation Mode= Main Pre-Shared Key= 12345678 Encryption Algorithm= DES Authentication Algorithm= MD5 SA Life Time (Seconds)= 28800 Key Group= DH1 Phase 2 - Active Protocol= ESP Encryption Algorithm= DES Authentication Algorithm= MD5 SA Life Time (Seconds)= 28800 Encapsulation= Tunnel Perfect Forward Secrecy (PFS)= None ---------- NetBios Setup ---------- Broadcast Pass Through /*<------broadcast is not turned on yet.*/ Status: Inactive Group: none ras> ipesc disp Valid commands are: sys exit ether ip ipsec cnm ras> ipsec config netbios active on ras> ipsec save ras> ipsec load 1 ras> ipsec disp ---------- IPSec Setup ---------- Index #= 1 Active= Yes KeepAlive= No Protocol= 0 Name= 1 My IP Addr= 0.0.0.0 Local ID Type = IP Addr Peer ID Type = IP Addr Local ID Content = 0.0.0.0 Peer ID Content = 0.0.0.0 Secure Gateway Addr= 0.0.0.0 Local: Addr Type= SINGLE IP Addr Start= 192.168.1.33 End= N/A Port Start= 0 End= N/A Remote: Addr Type= N/A IP Addr Start= N/A End= N/A Port Start= N/A End= N/A Enable Replay Detection= No Key Management= IKE ---------- IKE Setup ---------- Phase 1 - Negotiation Mode= Main Pre-Shared Key= 12345678 Encryption Algorithm= DES Authentication Algorithm= MD5 SA Life Time (Seconds)= 28800 Key Group= DH1 Phase 2 - Active Protocol= ESP Encryption Algorithm= DES Authentication Algorithm= MD5 SA Life Time (Seconds)= 28800 Encapsulation= Tunnel Perfect Forward Secrecy (PFS)= None ---------- NetBios Setup ---------- Broadcast Pass Through /*<------broadcast is turned on.*/ Status: Active Group: none