Checklist for Checking the SONET Frame Checksum

To check and configure SONET frame checksum.

Table 34 provides the links and commands for SONET frame checksum.

Table 34: Checklist for Checking the SONET Frame Checksum

Tasks	Command or Action
Understand the SONET Frame Checksum
Check the SONET Frame Checksum
Examine Output for Framing Errors	show interfaces interface-name extensive
Check the FCS Configuration	show configuration interfaces \| interface-name show interfaces interface-name
Configure a SONET Frame Checksum
Return to the Default 16-Bit Checksum	[edit] edit interfaces so-fpc/pic/port sonet-options delete fcs 32 show commit
Configure a 16-Bit Checksum	[edit] edit interfaces so-fpc/pic/port sonet-options set fcs 16 show commit
Configure a 32-Bit Checksum	[edit] edit interfaces so-fpc/pic/port sonet-options set (fcs 32 \| rfc-2615) show commit