Juniper JUNOS 10.1 - CONFIGURATION GUIDE 1-2010 Configuration Manual page 834

JUNOS 10.1 Network Interfaces Configuration Guide
2.
3.
764
Example: One-Way Ethernet Frame Delay Measurement
At router , configure MEP
MX-PE2
point in CFM maintenance domain
Define the maintenance domain
a.
domain level 6 and maintenance association identifier
Configure the maintenance association by specifying continuity protocol
b.
options and specifying MEP identifier
Configure MEP by attaching it to logical interface
c. 101
a single-tag interface on VLAN
The following configuration is only a partial example of a complete and functional
configuration for router
MX-PE2
[edit]
interfaces { # Configure a single-tag logical interface on VLAN 512
ge-0/2/5 { # Interface must be on a DPC
vlan-tagging;
unit 0 {
vlan-id 512;
}
}
}
protocols {
oam {
ethernet {
connectivity-fault-management {
traceoptions {
file eoam_cfm.log size 1g files 2 world-readable;
flag all;
}
maintenance-domain md6 { # Define MD 'md6' on router MX-PE2
level 6;
maintenance-association ma6 { # Configure MA 'ma6' on router MX-PE2
continuity-check {
interval 100ms;
hold-interval 1;
}
mep 101 { # Configure MEP 101 on router MX-PE2
interface ge 0/2/5.0; # Attach to logical interface on VLAN 512
direction down;
auto-discovery;
}
}
}
}
}
}
(Optional) To increase the accuracy of the ETH-DM statistics, modify the
configuration of router
MX-PE1
hardware-assisted timestamping of
[edit protocols]
oam {
as a CFM maintenance association end
101
md6 as follows:
by associating it with maintenance
md6
.
101
.
512
:
, which contains the receiver MEP, by enabling
1DM frames received on the router.
ma6 .
, which is
ge-0/2/5.0