snmp get & snmp-server manager

The "snmp get" command is documented here:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/snmp/command/nm-snmp-cr-book/nm-snmp-cr-s1.html#wp3859164626

The "snmp-server manager" command is documented here:

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/snmp/command/nm-snmp-cr-book/nm-snmp-cr-s5.html#wp2082900367 

Configuring SNMP Support

http://www.cisco.com/c/en/us/td/docs/ios/12_2/configfun/configuration/guide/ffun_c/fcf014.html