Alcatel-Lucent 7705 - Table 29: MTU Calculator - Service Creation (Worst Case)

VLL Service Considerations
Page 188 7705 SAR OS Services Guide
Table 29: MTU Calculator – Service Creation (Worst Case)
NW
Network Port MTU
LSR Wors t Case 2084 4 4 2 6 6 2106
Service Creation
Epipe/Ipipe over GRE Worst Case 2048 4 20 4 4 4 4 2 6 6 2102
Epipe over MPLS Encap Best Case 40 4 4 2 50
MPLS Label 4 4 4
Eth dot1q 4 2 6 6 18
Eth Null 2 6 6 14
ML-PPP 2 3 1 6
PPP 2 2
SAP
Cpipe 1514 12 4 20 4 4 4 1562
Apipe 1514 4 20 4 4 4 1550
Ipipe 2048 4 20 4 4 4 2084
Epipe 2048 4 20 4 4 4 2084
Access Port Default MTU
Eth 1514 1518 1522 1572
TDM/ AT M 1572
Max Payload RTP Header Control Word IP Header for GRE Encap GRE/MPLS Header PW Header VCCV Type 2 /sdp-ping Fast Reroute Label LDP over RSVP Eth
Null
Eth dot1q Eth QinQ Eth Type Eth-SA Eth-DA TDM/ATM PPP Protocol ML Sequence ML Preamble Total
SDP Encap:
GRE/MPLS
Physical Media (T11/E1 ASAP and Ethernet Adapter cards)