See:
SEFOS# help EXEC commands : archive download-sw /overwrite [ /reload ] { tftp://ip-address/filename | sftp://<user-name>:<pass-word>@ip-address/filename | flash:filename} bcm clear config[default-config-restore <filename>] clear counters [ <interface-type> <interface-id> ] clear interfaces [ <interface-type> <interface-id> ] counters clear iss counters [bgp] [ospf] [rip] [rip6] [ospf3] [ipv4] [ipv6] clear line vty {<line-number(2-9)> | all} clear screen ... exit firmware upgrade { tftp://ip-address/filename} {flash:normal | flash:fallback} --More--