
VPort 254 User’s Manual System Configuration
4-19
Configuring Multicast Settings
Setting Description Default
Multicast group
address
Multicast Group address for sending
video stream.
239.128.0.99
Multicast video port Video port number. 5556
Multicast audio port Audio port number. 5558
Multicast TTL
Multicast-TTL (Time-to-live) threshold.
There is a certain TTL threshold defined
for each network interface or tunnel. A
multicast packet’s TTL must be larger
than the defined TTL for that packet to be
forwarded across that link.
128
Continuous Multicast
Push
Enable PUSH control of the multicast
video stream
Disable
PES Header
PES Header includes some information
related to I/O status, VMD, Power, Video,
and Network. This information will help
users realize the VPort’s status. This
function is used to enable the PES Header
to be attached to the multicast video
stream.
Enable
NOTE
Whenever you enable the VPort’s IGMP Multicast stream, note the video/audio port number.
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