Console Port; J4300 And J6300 Usb Port; J4300 And J6300 Lan Ports - Juniper J2300 User Manual

J-series™ Services Router User Guide

Console Port

The console port on J4300 and J6300 Services Routers functions identically to the
console port on the J2300 Services Router. See "Console Port" on page 13.

J4300 and J6300 USB Port

The slot labeled
drive or USB drive adapter with a compact flash disk installed, as defined in the
CompactFlash Specification published by the CompactFlash Association. When
the USB drive is installed and configured, it automatically acts as a secondary
boot device, if the primary or removable compact flash disk fails on startup.
Depending on the size of the USB drive, you can also configure it to receive any
core files generated during a failure. For information about configuring a USB
drive, see "Configuring Boot Devices with the CLI" on page 508.
NOTE: For a list of supported USB drives, see the J-series release notes at
http://www.juniper.net

J4300 and J6300 LAN Ports

All J-series Services Routers include two fixed 10/100Base-TX Fast Ethernet
ports. The LAN ports receive incoming packets from the network and transmit
outgoing packets to the network. Each port is equipped with a dedicated
network processor that forwards incoming data packets to the Routing Engine,
and receives outgoing data packets from the Routing Engine.
The LAN ports are located on the front panel of the router (see Figure 10) and
are configured like the ports on a Physical Interface Module (PIM). The LAN
ports are not field-replaceable. The ports, labeled
to
For pinouts of Fast Ethernet cable connectors, see "Network Cable
Specifications and Connector Pinouts" on page 551.
Each port has two LEDs located on each side of the bottom of the port.
Table 14 describes the LAN port LEDs.
Table 14: J4300 and J6300 LAN Port LEDs
Function Color
Link Green
Activity Green
24
J4300 and J6300 Services Router Hardware Features
on the front panel of the router (see Figure 10) accepts a USB
USB
.
and respectively, for configuration.
fe-0/0/0 fe-0/0/1
State
On steadily
Blinking
Off
and , correspond
PORT 0 PORT 1
Description
Port is online.
Port is receiving data.
Port might be on, but is not receiving
data.