Users Manual

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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.
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.
9.2.4 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