Saturday, June 05, 2004

Adelphia Blocked Ports

Adelphia (Cablemodem service) stated that this is their current blocked port list
For additional info on a given port, go to --- http://grc.com/port_###.htm

To contact Adelphia about a particular port email --- support@adelphia.net

53 inbound - DNS
67 inbound - bootp/dhcp server listener
69 inbound - Trivial File Transfer Protocol (tftp).
80 inbound - Web Servers
135 inbound - DCOM Service Control Manager
136 inbound - PROFILE Naming System
137 inbound - NetBIOS name service
138 inbound - NetBIOS datagram (UDP) Used by Windows
139 inbound - NETBIOS Session Service.
161 both - SNMP
162 both - SNMPTRAP
445 both - Microsoft Directory Services
520 both - Extended file name server
1433 inbound - Microsoft-SQL-Server
1434 inbound - Microsoft-SQL-Monitor
1900 both - UPnP Simple Service Discovery Protocol
3128 (?) both - Active API Server Port
27374 both - Trojan Sightings
39213 both - Sygate manager

(no mention of ports 21 or 25)
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