EasyManua.ls Logo

Enterasys D-Series - Using SNMP Contexts to Access Specific MIBs; Reviewing SNMP Statistics

Enterasys D-Series
540 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Reviewing SNMP Statistics
Enterasys D-Series CLI Reference 7-3
Using SNMP Contexts to Access Specific MIBs
Bydefault,whenoperatingfromtheswitchCLI,D‐SeriesdevicesallowaccesstoallSNMPMIBs
orcontexts.AcontextisacollectionofMIBobjects,oftenassociatedwithaparticularphysicalor
logicaldevice.
Ifnooptionalcontextparametersare configuredforv1andv2“community”namesandv3
“user”
groups,thesegroupsareabletoaccessallSNMPMIBobjectswheninswitchmode.
SpecifyingacontextparameterwhensettingupSNMPusergroupwouldpermitorrestrictthe
group’sswitchmanagementaccesstotheMIB(s)specifiedbythecontext(MIBobjectID)value.
AllSNMPcontextsknownto
thedevicecanbedisplayedusingtheshowsnmpcontextcommand
asdescribedin“showsnmpcontext”onpage 7‐20.
Example
Thisexamplepermitsthe“powergroup”tomanageallMIBsviaSNMPv3:
D2(su)->set snmp access powergroup security-model usm
Configuration Considerations
CommandsforconfiguringSNMPontheD‐Seriesdeviceareindependentduringthe SNMP
setupprocess.Forinstance,targetparameterscanbespecifiedwhensettingupoptional
notificationfilters—eventhoughtheseparametershavenotyetbeencreatedwiththesetsnmp
targetparamscommand.
Reviewing SNMP Statistics
Purpose
ToreviewSNMPstatistics.
v3 NoAuthNoPriv User name None Uses a user name match for
authentication.
AuthNoPriv MD5 or SHA None Provides authentication based on
the HMAC-MD5 or HMAC-SHA
algorithms.
authPriv MD5 or SHA DES Provides authentication based on
the HMAC-MD5 or HMAC-SHA
algorithms. Provides DES 56-bit
encryption in addition to
authentication based on the CBC-
DES (DES-56) standard.
Table 7-12 SNMP Security Levels (Continued)
Model Security Level Authentication Encryption How It Works

Table of Contents

Related product manuals