Specifications

SNMP
RoamAbout RBT-4102 Wireless Access Point Configuration Guide 4-33
– UserspecifiesstringtoidentifyanSNMPuser.(32charactersmaximum)
– GroupisthenameoftheSNMPgrouptowhichtheuserisassigned(32characters
maximum).Therearethreepre‐definedgroups:RO,RWAuth,orRWPriv.
– AuthTypespecifiestheauthenticationtypeusedforuserauthentication:“md5”or
“none.”
– PrivTypeistheencryptiontypeusedfor SNMPdataencryption:EitherDESornone.If
DESisselected,akeymustbeenteredinthePassphrasefield.
– Passphraseistheuserpasswordrequiredwhendataencryption,PrivType,isused
(8to32characters).
– Action:Addaddsa
newuser.Edtallowsyoutoeditanexistinguser,Deldeletesthe user.
• SNMPGroupsallowsyoutocombinetheusersintogroupsofauthorizationandprivileges.
Usersmustbeassignedtogroupsthathavethesamesecuritylevels.Ifauserwhohas
“A u t h P r i v ” security(usesauthenticationandencryption)
isassignedtoaread‐only(RO)
group,theuserwillnotbeabletoaccessthe database.AnAuthPrivusermustbeassignedto
theRWPrivgroupwiththeAuthPrivsecuritylevel.
• GroupLististhelistofgroupsforSNMPv3users.TheaccesspointenablesSNMPv3
usersto
beassignedtothreepre‐definedgroups.Theavailablegroupsare:
– ROisaread‐onlygroupusingnoauthenticationandnodataencryption.Usersinthis
groupusenosecurity,authenticationorencryption,inSNMPmessagestheysendtothe
agent.ThisisthesameasSNMPv1
orSNMPv2c.
– RW Authisaread/writegroupusingauthentication,butnodataencryption.Usersinthis
groupsendSNMPmessagesthatuseanMD5key/passwordforauthentication,butnota
DESkey/passwordforencryption.
– RWPrivisaread/writegroupusingauthenticationanddataencryption.Usersinthis
groupsend
SNMPmessagesthatuseanMD5key/passwordforauthenticationandaDES
key/passwordforencryption.BoththeMD5andDESkey/passwordsmustbedefined.
– SecurityLevel
‐ noAuthNoPriv—Aread‐onlylevelusingnoauthenticationandnodataencryption.
Usersassignedtothisgroupusenosecurity,eitherauthenticationorencryption,
in
SNMPmessagestheysendtotheagent.ThisisthesameasSNMPv1orSNMPv2c.
‐ authNoPriv—Aread/writelevelusingauthentication,butnodataencryption.Users
assignedtothisgroup sendSN MPmessagesthatuseanMD5passwordfor
authentication,butnotaDESkeyfor
encryption.
‐ authPriv—Aread/writegroupusingauthenticationanddataencryption.Users
assignedtothisgroup sendSN MPmessagesthatuseanMD5passwordfor
authenticationandaDESkeyforencryption.BoththeMD5passwordandDESkey
mustbedefined.
– WriteV iew—SpecifiesanSNMPv3writeviewfor
thegroup
‐ None:Noviewspecifiedindicatesread‐onlyaccess.
‐ Write:Usersinthegrouphavewriteaccesstoallobjects.
– Action—Addsanewgroup;Edtallowsyoutoeditanexistinggroup;Deldeletesthe
group.