Specifications

RoamAbout Mobility System Software Command Line Reference 7-61
Defaults
NoSNMPv3usersareconfiguredbydefault.WhenyouconfigureanSNMPv3user,thedefault
accessisread‐only,andthedefaultauthenticationandencryptiontypesarebothnone.
Mode
Enabled.
Examples
ThefollowingcommandcreatesUSMusersnmpmgr1,associatedwiththelocalSNMPengineID.
Thisusercansendtrapstonotificationreceivers.
RBT-8100# set snmp usm snmpmgr1 snmp-engine-id local
success: change accepted.
ThefollowingcommandcreatesUSMusersecuresnmpmgr1,whichusesSHAa uthenticationand
3DESencryptionwithpassphrases.Thisusercansendinformstothenotificationreceiverthathas
engineID192.168.40.2.
RBT-8100# set snmp usm securesnmpmgr1 snmp-engine-id ip 192.168.40.2 auth-type
sha auth-pass-ph
rase myauthpword encrypt-type 3des encrypt-pass-phrase
mycryptpword
success: change accepted.
auth‐type{none|
md5|sha}
{auth‐pass‐phrase
string|auth‐key
hex‐string}
Specifiestheauthenticationtypeusedtoauthenticatecommunicationswith
theremoteSNMPengine.Youcanspecifyoneofthefollowing:
• none—Noauthenticationisused.
• md5—Message‐digestalgorithm 5isused.
• sha—SecureHashingAlgorithm
(SHA)isused.
Iftheauthenticationtypeismd5orsha,youcanspecifyapassphraseora
hexadecimalkey.
•Tospecifyapassphrase,usetheauth‐pass‐phrasestringoption.The
stringcanbefrom8to32alphanumericcharacterslong,withnospaces.
•Tospecifyakey,usethe
auth‐keyhex‐stringoption.
encrypt‐type
{none|des|3des
|aes}{encrypt‐
pass‐phrasestring
|encrypt‐key hex‐
string}
SpecifiestheencryptiontypeusedforSNMPtraffic.Youcanspecifyoneof
thefollowing:
• none—Noencryptionisused.Thisisthedefault.
• des—DataEncrypti on 
Standard(DES)encryptionisused.
• 3des—TripleDESencryptionisused.
• aes—AdvancedEncryptionStandard(AES)encryptionisused.
Iftheencryptiontypeisdes, 3des, oraes,youcanspecifyapassphraseora
hexadecimalkey.
•Tospecifyapassphrase,usethe encrypt‐pass‐phrasestringoption.The
stringcan
befrom8to32alphanumericcharacterslong,withnospaces.
•Tospecifyakey,usetheencrypt‐keyhex‐stringoption.