NBN and Mobile Broadband Network Port Restrictions

Network port restrictions are enfornced for NBN and Mobile Broadband services.  These filters don't prevent customers from accessing these services on the internet, but they will prevent customers from hosting any applications using these ports on UDP. 

TypePortProtocolDirection

BitTorrent

6881

UDPOutbound Only

CharGEN

19

UDPOutbound Only

CLDAP

389

UDPOutbound Only

DNS

53

UDPOutbound Only

Kad (P2P)

751

UDPOutbound Only

Memcached

11211

UDPOutbound Only

MSSQL

1434

UDPOutbound Only

Multicast DNS

5353

UDPOutbound Only

NetBIOS

137

UDPOutbound Only

NTP

123

UDPOutbound Only

Portmap (RPCbind)

111

UDPOutbound Only

QOTD

17

UDPOutbound Only

Quake Network Protocol

27960

UDPOutbound Only

RIPv1

520

UDPOutbound Only

SNMP

161

UDPOutbound Only

SSDP

1900

UDPOutbound Only

Steam Protocol

27015

UDPOutbound Only

TFTP

69

UDPOutbound Only