Media MTU Sizes by Interface Type for T320 Routers
Media MTU Sizes by Interface Type for T640 Platforms
Copyright © 2015, Juniper Networks, Inc.
Table 20: Media MTU Sizes by Interface Type for MX Series
Routers (continued)
Channelized
1514
SONET/SDH
OC3/STM1
(Multi-Rate)
DS3/E3 (Multi-Rate)
1514
Table 21: Media MTU Sizes by Interface Type for T320 Routers
Default Media
Interface Type
MTU (Bytes)
ATM
4482
ATM2 IQ
4482
Channelized OC12 IQ
4474
Channelized STM1 IQ
4474
DS3
4471
Fast Ethernet
1514
Gigabit Ethernet
1514
SONET/SDH
4474
CT3 IQ
4474
Table 22: Media MTU Sizes by Interface Type for T640 Platforms
Default Media
Interface Type
MTU (Bytes)
ATM2 IQ
4482
48-port Fast Ethernet
1514
Chapter 2: Configuration Tasks
9192
9192
Maximum MTU
(Bytes)
9192
9192
9192
9192
4500
1533 (4-port)
1532 (12- and 48-port)
9192
9192
9192
Maximum MTU
(Bytes)
9192
1532
1500 (IPv4),
1488 (MPLS),
1497 (ISO)
1500 (IPv4),
1488 (MPLS),
1497 (ISO)
Default IP Protocol
MTU (Bytes)
4470
4470
4470
4470
4470
1500 (IPv4),
1497 (ISO)
1500 (IPv4),
1497 (ISO)
4470
4470
Default IP Protocol
MTU (Bytes)
4470
1500 (IPv4),
1497 (ISO)
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