gvcIfDnaOutDefaultPathReliability
1.3.6.1.4.1.562.2.4.1.107.5.12.1.14
This attribute specifies the default class of routing for reliability
routing for all outgoing calls (from the DTE to the network) this
particular Dna. The chosen default class of routing applies to all
outgoing calls established using this Dna, and applies to the packets
travelling in both directions on all outgoing calls (local to remote,
and remote to local). For incoming calls, the default class of routing
is chosen by the calling party (as opposed to DPN, where either end
of the call can choose the default routing class).
This attribute, if set to a value of normal, indicates that the default
class of routing is normal reliability routing. If set to a value of
high, then the default class of routing is high reliability routing.
High reliability is the standard choice for most DPN and Passport
services. It usually indicates that packets are overflowed or
retransmitted at various routing levels. Typically high reliability
results in duplication and disordering of packets in the network
when errors are detected or during link congestion. However, the Vc
handles the duplication and disordering to ensure that packets are
delivered to the DTE properly.
For the Frame Relay service, duplication of packets is not desired,
in which case, normal reliability may be chosen as the preferred
class of routing.