Purpose
Command or Action
Example:
RP/0/RP0/CPU0:routerconfig# snmp-server user
noauthuser group_name v3
Specifies SNMP trap notifications, the version of SNMP
to use, the security level of the notifications, and the
recipient (host) of the notifications.
[
snmp-server host address
[
traps
] [
version
{
1
|
2c
|
3
[
auth
|
noauth
|
priv
]}]
community-string
[
udp-port port
]
[
notification-type
]
Example:
RP/0/RP0/CPU0:router(config)# snmp-server host
12.26.25.61 traps version 3
noauth userV3noauth
Step 5
Enables the sending of trap notifications and specifies
the type of trap notifications to be sent.
snmp-server traps
[
notification-type
]
Example:
RP/0/RP0/CPU0:router(config)# snmp-server traps bgp
Step 6
•
If a trap is not specified with the
notification-type
argument, all supported trap notifications are
enabled on the router. To display which trap
notifications are available on your router, enter the
snmp-server traps ?
command.
commit
Step 7
(Optional)
Displays information about the configured SNMP
notification recipient (host), port number, and security
model.
show snmp host
Example:
RP/0/RP0/CPU0:router# show snmp host
Step 8
Configuring Trap Notifications: Example
The following example configures an SNMP agent to send out different types of traps. The configuration
includes a v2c user, a noAuthNoPriv user, anauthNoPriv user, and an AuthPriv user.
The default User Datagram Protocol (UDP) port is 161. If you do not a specify a UDP port with the
udp-port
keyword and
port
argument, then the configured SNMP trap notifications are sent to port 161.
Note
!
snmp-server host 10.50.32.170 version 2c userv2c udp-port 2345
snmp-server host 10.50.32.170 version 3 auth userV3auth udp-port 2345
snmp-server host 10.50.32.170 version 3 priv userV3priv udp-port 2345
snmp-server host 10.50.32.170 version 3 noauth userV3noauth udp-port 2345
snmp-server user userv2c groupv2c v2c
snmp-server user userV3auth groupV3auth v3 auth md5 encrypted 140F0A13
snmp-server user userV3priv groupV3priv v3 auth md5 encrypted 021E1C43 priv des56 encrypted
1110001C
snmp-server user userV3noauth groupV3noauth v3 LROwner
System Management Configuration Guide for Cisco NCS 5000 Series Routers, IOS XR Release 6.2.x
34
Implementing SNMP
Configuring Trap Notifications: Example