Table of Contents

STUN Layer (stun)

This layer provides RFC5389: Session Traversal Utilities for NAT (STUN) support. It can be placed on top of UDP layers.

STUN Layer Configuration Parameters

Parameter Type Description
Alias String
Debug Log Level Number Debug Level
Dependencies String Other dependencies to this element
Destination Peer Number
Diff L3 L4 STUN Number Different L3 and L4 Address
Diff L3 STUN Number Different L3 Address
Diff L4 STUN Number Different L4 Address
Event Filter String Filter of Event
Exact Match Boolean
Max Event Queue Size Number Maximum Queue Size
Name String Component Name
No Events Boolean
Passthrough Boolean High-to-Low Layer Passthrough
Raw Data To Inject String Data Packet to Inject
Raw Dst L2 To Inject String Destination L2 Address
Raw Dst L3 To Inject String Destination L3 Address
Raw Dst L4 To Inject String Destination L4 Address
Request Timeout Number
STUN2 Support Boolean Support STUN2
Save Dynamic Config Boolean
Server L3 Addr String L3 Address of Server
Server L4 Addr String L4 Address of Server
Show Commands Boolean Show Commands
Show Events Boolean Show Events
Watch Boolean Watch Layer

STUN Layer Real-Time Parameters

Parameter Type Description
Allow Blocking Event Boolean Blocking Events
Blocked Boolean Disable Component
Debug Log Level Number Debug Level
Passthrough Boolean High-to-Low Layer Passthrough
STUN2 Support Boolean Support STUN2
Watch Boolean Watch Layer

STUN Layer Functions

Function Type Description
getStatsStunAvailableInstances(layer) getter Get “Available Instances” Parameter
getStatsStunDownstreamLastPacket(layer) getter Get “Downstream Last Packet” Parameter
getStatsStunDownstreamPacketCount(layer) getter Get “Downstream Packet Count” Parameter
getStatsStunMaxDownstreamDelay(layer) getter Get “Max Downstream Delay” Parameter
getStatsStunMaxUpstreamDelay(layer) getter Get “Max Upstream Delay” Parameter
getStatsStunMeanDownstreamDelay(layer) getter Get “Mean Downstream Delay” Parameter
getStatsStunMeanUpstreamDelay(layer) getter Get “Mean Upstream Delay” Parameter
getStatsStunMinDownstreamDelay(layer) getter Get “Min Downstream Delay” Parameter
getStatsStunMinUpstreamDelay(layer) getter Get “Min Upstream Delay” Parameter
getStatsStunName(layer) getter Get “Name” Parameter
getStatsStunRateBpsDownstream(layer) getter Get “Rate Bps Downstream” Parameter
getStatsStunRateBpsUpstream(layer) getter Get “Rate Bps Upstream” Parameter
getStatsStunTimestampIn(layer) getter Get “Timestamp In” Parameter
getStatsStunTimestampOut(layer) getter Get “Timestamp Out” Parameter
getStatsStunType(layer) getter Get “Type” Parameter
getStatsStunUpstreamLastPacket(layer) getter Get “Upstream Last Packet” Parameter
getStatsStunUpstreamPacketCount(layer) getter Get “Upstream Packet Count” Parameter
getStatsStunVarianceDownstreamDelay(layer) getter Get “Variance Downstream Delay” Parameter
getStatsStunVarianceUpstreamDelay(layer) getter Get “Variance Upstream Delay” Parameter
getStunAllowBlockingEvent(layer) getter Get “Allow Blocking Event” Parameter
getStunBlocked(layer) getter Get “Blocked” Parameter
getStunDebugLogLevel(layer) getter Get “Debug Log Level” Parameter
getStunDestinationPeer(layer) getter Get “Destination Peer” Parameter
getStunNoEvents(layer) getter Get “No Events” Parameter
getStunPassthrough(layer) getter Get “Passthrough” Parameter
getStunSTUN2Support(layer) getter Get “STUN2 Support” Parameter
getStunWatch(layer) getter Get “Watch” Parameter
setStunAllowBlockingEvent(layer,value) setter Set “Allow Blocking Event” Parameter
setStunBlocked(layer,value) setter Set “Blocked” Parameter
setStunDebugLogLevel(layer,value) setter Set “Debug Log Level” Parameter
setStunNoEvents(layer,value) setter Set “No Events” Parameter
setStunPassthrough(layer,value) setter Set “Passthrough” Parameter
setStunSTUN2Support(layer,value) setter Set “STUN2 Support” Parameter
setStunWatch(layer,value) setter Set “Watch” Parameter