The RSVP RECORD_ROUTE object (RRO) allows an LSPs path to be recorded.
An RRO consists of a series of sub-objects that can contain the addresses of the LSRs in the path. This information can be viewed with the show mpls lsp detail command. The path information is recorded in the RRO by default, but the user can disable path recording.
To disable path recording in the RRO, complete the following steps.device# configure
device(config)# router mpls
device(config-router-mpls)# lsp tunnel1
device(config-router-mpls-lsp-tunnel1)# no record
device# configure terminal device(config)# router mpls device(config-router-mpls)# lsp tunnel1 device(config-router-mpls-lsp-tunnel1)# no record