This read-write OCTET STRING (0-24 bytes) is the authentication password that must match the SNMP community name for any operation to be permitted, with a zero-length value accepting any community. An administrator sets it to lock down all SNMP access, both reads and writes, to a single shared secret. For example, the admin configures a non-empty configAnyPass so that only management stations using that specific community string can issue any SNMP Set to the ES/1.