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Checklist for Checking the SONET Frame Checksum

To check and configure SONET frame checksum.

Table 1 provides the links and commands for SONET frame checksum.

Table 1: Checklist for Checking the SONET Frame Checksum

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