Overview of LFI in Frame Relay
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Alcatel-Lucent
Beta Beta
OmniAccess 5740 Unified Services Gateway CLI Configuration Guide
CONFIGURATION OF LFI ON FR (AND FR SUB INTERFACE)
LFI is configurable on FR interfaces on OmniAccess 5740 USG. Unlike MLPPP,
where a desired serialization delay is specified, on Frame Relay interface the
fragment size should be configured. As a rule of thumb, divide the line speed by
800 to get a fragment size that results in a 10-ms serialization delay.
For example, on a 64,000-bps link, divide 64,000 by 800 to get 80. This means
that if a fragment size of 80 is configured, fragments will have a serialization delay
of 10 ms.
The default value of fragment-size is 0. In that case, the fragmentation is not
applicable. Minimum Fragment size is 16.