Cisco Systems 1.2 Manual De Usuario
Table 6: SNMP Security Models and Levels
What Happens
Encryption
Authentication
Level
Model
Uses a community
string match for
authentication.
string match for
authentication.
No
Community string
noAuthNoPriv
v1
Uses a community
string match for
authentication.
string match for
authentication.
No
Community string
noAuthNoPriv
v2c
Uses a username
match for
authentication.
match for
authentication.
No
Username
noAuthNoPriv
v3
Provides
authentication based
on the Hash-Based
Message
Authentication Code
(HMAC) Message
Digest 5 (MD5)
algorithm or the
HMAC Secure Hash
Algorithm (SHA).
authentication based
on the Hash-Based
Message
Authentication Code
(HMAC) Message
Digest 5 (MD5)
algorithm or the
HMAC Secure Hash
Algorithm (SHA).
No
HMAC-MD5 or
HMAC-SHA
HMAC-SHA
authNoPriv
v3
Provides
authentication based
on the HMAC-MD5
or HMAC-SHA
algorithms. Provides
Data Encryption
Standard (DES)
56-bit encryption in
addition to
authentication based
on the Cipher Block
Chaining (CBC)
DES (DES-56)
standard.
authentication based
on the HMAC-MD5
or HMAC-SHA
algorithms. Provides
Data Encryption
Standard (DES)
56-bit encryption in
addition to
authentication based
on the Cipher Block
Chaining (CBC)
DES (DES-56)
standard.
DES
HMAC-MD5 or
HMAC-SHA
HMAC-SHA
authPriv
v3
Configuring an SNMP Policy
Before You Begin
Before configuring a SNMP policy under a domain group, ensure that a SNMP policy is first created. Policies
under the Domain Groups root which were already created by the system and are ready to configure.
under the Domain Groups root which were already created by the system and are ready to configure.
Cisco UCS Central Software User Manual, Release 1.2
332
System Management
Configuring an SNMP Policy