Security

Open Ports in Default Stateful Inspection Installation

Port

Protocol

Description

LAN (Private)

WAN (Public)

Interface

Interface

 

 

 

23

TCP

telnet

Yes

No

53

UDP

DNS

Yes

No

67

UDP

Bootps

Yes

No

68

UDP

Bootpc

Yes

No

80

TCP

HTTP

Yes

No

137

UDP

Netbios-ns

Yes

No

138

UDP

Netbios-dgm

Yes

No

161

UDP

SNMP

Yes

No

500

UDP

ISAKMP

Yes

No

520

UDP

Router

Yes

No

 

 

 

 

 

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Netopia 2200 manual Open Ports in Default Stateful Inspection Installation, 145