Configuring Ethernet Loopback Capability - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Complete Software Guide for Junos

Configuring Ethernet Loopback Capability

1326
®
OS for EX Series Ethernet Switches, Release 10.4
file if_stats {
size 4m files 10 transfer-interval 15;
archive-sites {
"ftp://login:password@host/path";
}
}
interface-profile if_profile {
interval 15;
file if_stats {
fields {
input-bytes;
output-bytes;
input-packets;
output-packets;
input-errors;
output-errors;
}
}
}
}
[edit interfaces ge-1/0/1 unit 1]
accounting-profile if_profile;
To reference profiles by physical interface, see "Applying an Accounting Profile to the
Physical Interface" on page 1324. For information about configuring a firewall filter
accounting profile, see the Junos OS Policy Framework Configuration Guide.
By default, local aggregated Ethernet, Fast Ethernet, Tri-Rate Ethernet copper, Gigabit
Ethernet, and 10-Gigabit Ethernet interfaces connect to a remote system. To place an
interface in loopback mode, include the
loopback;
NOTE: If you configure a local loopback on a 1-port 10-Gigabit IQ2 and IQ2-E
PIC using the
loopback
gigether-options]
the remote end to detect a link down.
To return to the default—that is, to disable loopback mode—delete the
statement from the configuration:
[edit]
user@host# delete interfaces fe-fpc/pic/port fastether-options loopback
To explicitly disable loopback mode, include the
no-loopback;
statement:
loopback
statement at the
[edit interfaces interface-name
hierarchy level, the transmit-path stops working, causing
no-loopback
loopback
statement:
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