Dell Force10 S50P FTOS Configuration Guide FTOS 8.4.2.7 E-Series TeraScale, C- - Page 88

www.dell.com | support.dell.com Enable CCM Step 1 Task Enable CCM. 2 Configure the transmit interval (mandatory). The interval specified applies to all MEPs in the domain. Command Syntax no ccm disable Default: Disabled ccm transmit-interval seconds Default: 10 seconds Enable Cross-checking Task Command Syntax Enable cross-checking. Start the cross-check operation for an MEP. mep cross-check enable Default: Disabled mep cross-check mep-id Configure the amount of time the system waits for a remote MEP to come up before the cross-check operation is started. mep cross-check start-delay number Command Mode ECFM DOMAIN ECFM DOMAIN Command Mode ETHERNET CFM ETHERNET CFM ETHERNET CFM Loopback Message and Response Loopback Message and Response (LBM, LBR), also called Layer 2 Ping, is an administrative echo transmitted by MEPs to verify reachability to another MEP or MIP within the maintenance domain. LBM and LBR are unicast frames. Task Send a Loopback message. Command Syntax ping ethernet domain name ma-name ma-name remote {mep-id | mac-addr mac-address} source {mep-id | port interface} Command Mode EXEC Privilege Linktrace Message and Response Linktrace Message and Response (LTM, LTR), also called Layer 2 Traceroute, is an administratively sent multicast frames transmitted by MEPs to track, hop-by-hop, the path to another MEP or MIP within the maintenance domain. All MEPs and MIPs in the same domain respond to an LTM with a unicast LTR. Intermediate MIPs forward the LTM toward the target MEP. 88 | 802.1ag