Table 55: Routing Engines on TX Matrix Plus with 3D SIBs
Internal
Ethernet
Interface
Management
Ethernet
Interface
First Supported
64-bit Junos OS
Release
First Supported
32-bit Junos OS
Release
Name in CLI
Output
Model Number
ixgbe0
ixgbe1
em0
64-bit Junos OS: 11.4
-
RE-TXP-SFC
or
RE-DUO-2600
RE-DUO-C2600-16G
See Also
Understanding Internal Ethernet Interfaces
•
•
Understanding Management Ethernet Interfaces
MX480 Interface Modules—DPCs
•
MX480 Dense Port Concentrator (DPC) Description on page 90
•
MX480 DPC Port and Interface Numbering on page 92
•
MX480 Dense Port Concentrator (DPC) LEDs on page 95
•
DPCs Supported on MX240, MX480, and MX960 Routers on page 95
MX480 Dense Port Concentrator (DPC) Description
A Dense Port Concentrator (DPC) is optimized for Ethernet density (see
). The DPC assembly combines packet forwarding and Ethernet
interfaces on a single board, with either two or four 10-Gbps Packet Forwarding Engines.
Each Packet Forwarding Engine consists of one I-chip for Layer 3 processing and one
Layer 2 network processor. The DPCs interface with the power supplies and Switch
Control Boards (SCBs).
The DPC slots are located in the front of the router (see
). The router
has six dedicated DPC slots that are numbered
0
through
5
. A DPC can be installed in
any DPC slot on the router. You can install any combination of DPC types in the router.
If a slot is not occupied by a DPC, a DPC blank panel must be installed to shield the empty
slot and to allow cooling air to circulate properly through the router.
DPCs are hot-removable and hot-insertable, as described in
. When you install a DPC in an operating router, the Routing
Engine downloads the DPC software, the DPC runs its diagnostics, and the Packet
Forwarding Engines housed on the DPC are enabled. Forwarding on other DPCs continues
uninterrupted during this process.
shows typical DPCs supported on the MX480 router. For more
information about DPCs, see the
MX Series Interface Module Reference
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