Es2 10G Uplink Lm Combination - Juniper JUNOSE 11.0.X PHYSICAL LAYER Configuration Manual

For e series broadband services routers - physical layer configuration
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JUNOSe 11.0.x Physical Layer Configuration Guide
The ES2-S2 10GE PR IOA is offered in a full-height size that uses both adapter bays.
The IOA is identified by the software as adapter bay 0. For more information about
installing IOAs, see the E120 and E320 Hardware Guide.
The ES2-S2 10GE PR IOA has one port, uses a range of XFPs to support different
optical modes and cabling distances, and accepts 10 LC-style fiber-optic connectors.
The single port on the ES2-S2 10GE PR IOA has a redundant port. If the active port
fails, the redundant port automatically becomes active. You can configure only the
active port for a 10-Gigabit Ethernet interface; you cannot configure the redundant
port. Cabling both ports provides a redundant path to the 10-Gigabit Ethernet
interface.
The ES2-S2 10GE PR IOA pairs with the ES2 10G Uplink LM to provide uplink services
or the ES2 10G LM or the ES2 10G ADV LM to provide access services.

ES2 10G Uplink LM Combination

With a 100 Gbps fabric configuration, the E320 router can accommodate up to 2
combinations of ES2 10G Uplink LMs and ES2-S2 10GE PR IOAs. You must install a
combination in either of the turbo slots (slot 2 or slot 4). The 100 Gbps allocates
10 Gbps of overall bandwidth to each of these slots.
With a 120 Gbps fabric configuration, the E120 router can accommodate up to 6
combinations of ES2 10G Uplink LMs and ES2-S2 10GE PR IOAs. You can install a
combination in any of the line module slots, each of which is allocated 10 Gbps of
overall bandwidth.
With a 320 Gbps fabric configuration, the E320 router can accommodate up to 12
combinations of ES2 10G Uplink LMs and ES2-S2 10GE PR IOAs. You can install a
combination in any of the line module slots, each of which is allocated 10 Gbps of
overall bandwidth.
Uplink Operation
The ES2 10G Uplink LM and ES2-S2 10GE PR IOA combination provides an uplink
connection from the core network to the edge rather than traditional broadband
access services such as PPPoE, transparent bridging, and subscriber interfaces.
The combination can receive and transmit full duplex line rate of 10 GB (10 GB at
the ingress and 10 GB at the egress). The IOA can also support 9600-byte jumbo
packets at both the ingress and egress.
NOTE: The size of jumbo packets refers to the maximum allowable size in bytes of
the MRU for the jumbo Ethernet frames and not the maximum allowable size in
bytes of the MTU (frames transmitted from the egress interface).
192
10-Gigabit Ethernet IOAs

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