Toperform Ethernet framedelay measurement, make sure that the following
configurationstatement is NOTpresent:
[editrouting-options]
ppm{
no-delegate-processing;# Thisturns distributed PPMD OFF.
}
Related
Documentation
MXSeries Ethernet Services Routers SolutionsPage•
•EthernetFrame Delay Measurements on page119
•Triggeringan ETH-DM Session on page 123
•ViewingETH-DM Statistics on page 124
•ConfiguringOne-Way ETH-DM with Single-TaggedInterfaces on page125
•ConfiguringTwo-WayETH-DM with Single-TaggedInterfaces on page 130
•ConfiguringETH-DM with Untagged Interfaces on page134
Triggeringan Ethernet Frame Delay Measurements Session
BeforeEthernet frame delay measurementstatistics can be displayed, they must be
collected.Totrigger Ethernet frame delay measurement, use the monitorethernet
delay-measurement(one-way | two-way)(remote-mac-address | mep identifier)
maintenance-domainname maintenance-association ma-id [countcount] [wait time]
operationalcommand.
Thefields for this command are described in Table3 on page 123.

Table3: Monitor Ethernet Delay CommandParameters

DescriptionParameterRangeParameter
Performa one-way or two-way(round-trip) delay measurement.NAone-wayor two-way
Senddelay measurementframes to the destination unicast MACaddress
(usethe format xx:xx:xx:xx:xx:xx). Multicast MACaddresses are not
supported.
UnicastMAC addressremote-mac-address
TheMEP identifier to use for the measurement. Thediscovered MAC
addressfor this MEP identifier is used.
1–8191mepidentifier
Specifiesan existing maintenance domain (MD) to use forthe
measurement.
ExistingMD namemaintenance-domain
name
Specifiesan existing maintenance association(MA) identifier to use for
themeasurement.
ExistingMA identifiermaintenance-association
ma-id
(Optional)Specifies the number of Ethernet frame delayframes to send.
Thedefault is 10.
1–65535(default: 10)countcount
123Copyright© 2010, Juniper Networks,Inc.
Chapter11: ITU-T Y.1731Ethernet Frame Delay Measurements