CANOGA PERKINS 9145EMP NID Software Version 4.0 - Manual (Page 163)

9145EMP NID Software User’s Manual Service OAM
Maintenance Entity Groups
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• C-Tag indicates that ethernet frames (CCMs, LBMs, LBRs, LTMs, LTRs) are
tagged for customers. C-Tagged MEPs or MIPs send and receive single or double
tagged frames, depending on the position and configuration.
• T-Tag indicated that ethernet frames are tagged for service provider tunnels. T-
Tag will be accepted if the underlining VLAN multiplexing record is not enabled for
T-Tagging.
• S-Tag indicates an Ethernet frame that is tagged according to the service pro-
vider's tagging scheme. An S-Tag is usually called also "outer tag" and it is identi-
fied as such by a different EthType, according to IEEE 802.1ad standard.
Press Enter. If you selected C-Tag, T-Tag or S-Tag, the EVC Configuration Record field is
highlighted.
6. Type the number of the EVC Configuration Record (from 1-4094) and press Enter. The
CCM Interval Field is highlighted.
7. Select a Continuity Check Message (CCM) Interval (1 sec, 10 sec, 100 ms) and press
Enter. The CCM interval is the interval at which CCMs are sent by a MEP. The
Permissions (Sender ID) field is highlighted
8. In the Permissions (SenderID) field, select None, Chassis, Manage, or ChassisManage
and press Enter. This value indicates what is to be included in the Sender ID TLV
transmitted in CCMs, LBMs, LTMs, and LTRs:
• None: The Sender ID TLV is not sent. This is the default value.
• Chassis: the Chassis ID Length, Chassis ID Subtype, and Chassis ID fields of the
Sender ID TLV are sent.
• Manage: the Management Address Length and Management Address of the
Sender ID TLV are sent.
• ChassisManage: the The Chassis ID Length, Chassis ID Subtype, Chassis ID,
Management Address Length and Management Address fields are sent.
9. To accept the new Maintenance Entity Group settings, type A and press Enter. The
Maintenance Entity Group Attributes screen (Figure 11-17) opens.
10. To modify an attribute value, type the number of the attribute and press Enter, or press
Esc to return to the Maintenance Entity Group List.