rfc7172v2.txt | rfc7172.txt | |||
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skipping to change at page 18, line 24 | skipping to change at page 18, line 24 | |||
FGL-safe. | FGL-safe. | |||
1. For both unicast and multi-destination data, RB1 MUST NOT forward | 1. For both unicast and multi-destination data, RB1 MUST NOT forward | |||
an FGL packet to a VL neighbor RB2. This is accomplished as | an FGL packet to a VL neighbor RB2. This is accomplished as | |||
specified in Section 5.1. | specified in Section 5.1. | |||
2. For both unicast and multi-destination data, RB1 MUST NOT egress a | 2. For both unicast and multi-destination data, RB1 MUST NOT egress a | |||
packet onto a link that does not belong in that FGL. | packet onto a link that does not belong in that FGL. | |||
3. For unicast data, RB1 must forward the FGL packet properly to the | 3. For unicast data, RB1 must forward the FGL packet properly to the | |||
egress nickname in the TRILL header. This means that it MUST NOT | egress nickname in the TRILL Header. This means that it MUST NOT | |||
delete the packet because of not having the expected VLAN tag, it | delete the packet because of not having the expected VLAN tag, it | |||
MUST NOT insert a VLAN tag, and it MUST NOT misclassify a flow so | MUST NOT insert a VLAN tag, and it MUST NOT misclassify a flow so | |||
as to persistently misorder packets, because the TRILL fields are | as to persistently misorder packets, because the TRILL fields are | |||
now 4 bytes longer than in VL TRILL packets. | now 4 bytes longer than in VL TRILL packets. | |||
4. For multi-destination data, RB1 must forward the packet properly | 4. For multi-destination data, RB1 must forward the packet properly | |||
along the specified tree. This means that RB1 MUST NOT falsely | along the specified tree. This means that RB1 MUST NOT falsely | |||
prune the packet. RB1 is allowed not to prune at all, but it MUST | prune the packet. RB1 is allowed not to prune at all, but it MUST | |||
NOT prevent an FGL packet from reaching all the links with that | NOT prevent an FGL packet from reaching all the links with that | |||
FGL by incorrectly refusing to forward the FGL packet along a | FGL by incorrectly refusing to forward the FGL packet along a | |||
End of changes. 1 change blocks. | ||||
1 lines changed or deleted | 1 lines changed or added | |||
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