3Com 3500 - Manual (Page 515)

ip multicast dvmrp tunnels threshold 515
ip multicast dvmrp
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tunnels threshold
For CoreBuilder 9000: Applies to Layer 3 switching modules only.
Modifies the time-to-live (TTL) threshold on an existing DVMRP tunnel.
Valid Minimum Configuration
ip m d t t
Important Consideration
■
When you first define a tunnel, the system automatically assigns the
value 1 as the TTL threshold for the tunnel (which is different from the
interface TTL threshold). Use this command to modify the TTL
threshold value on any existing tunnel.
Options
Prompt Definition Possible Values [Default]
tunnel Index number of the existing
DVMRP tunnel on which you
want to modify the TTL
threshold
■
A valid DVMRP
tunnel index
number
■
? (for a list of
selectable
tunnel index
numbers)
–
threshold Value that determines whether
IP multicast packets are
forwarded. The interface
compares the packet TTL to the
TTL threshold 1 – 32 1 (factory
default), or
current value