Bad protocol version identification '^V^C^A'

[Randy Millis <rmillisl () enel ucalgary ca>]

Had the following entries in brought to my attention by LogWatch this
morning.

Can anyone guide me to what they might be and if I need to be concerned
about them?

Thanks.

 --------------------- SSHD Begin ------------------------

**Unmatched Entries**
Bad protocol version identification '^V^C^A' from xxx.xxx.xxx.xxx
Bad protocol version identification '^V^C' from xxx.xxx.xxx.xxx
Bad protocol version identification '`' from xxx.xxx.xxx.xxx
Bad protocol version identification '`/bin/id` #' from xxx.xxx.xxx.xxx
Bad protocol version identification '`/usr/bin/id` #' from
xxx.xxx.xxx.xxx


 ---------------------- SSHD End -------------------------



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