peplink balance ONE - Service Passthrough

USER MANUAL
Peplink Balance Series
http://www.peplink.com -187 / 261 - Copyright © 2015 Peplink
destination.
22.3.3 DNS Forwarding
When DNS forwarding is enabled, all clients’ outgoing DNS requests will also be
intercepted and forwarded to the built-in DNS proxy server.
22.3.4 Custom Service Forwarding
After clicking the enable checkbox, enter your TCP port for traffic heading to the router,
and then specify the IP Address and Port of the server you wish to forward to the service
to.
22.4 Service Passthrough
Service passthrough settings can be found at Network>Misc. Settings>Service
Passthrough.
Some Internet services need to be specially handled in a multi-WAN environment. The
Peplink Balance can handle these services such that Internet applications do not notice
it is behind a multi-WAN router. Settings for service passthrough support are available
here.
Service Passthrough Support
SIP
Session initiation protocol, aka SIP, is a voice-over-IP protocol. The Peplink Balance can
act as a SIP application layer gateway (ALG) which binds connections for the same SIP
session to the same WAN connection and translate IP address in the SIP packets
correctly in NAT mode. Such passthrough support is always enabled and there are two