C
HAPTER
15
| Security Commands
Port Security Status
– 347 –
EXAMPLE
Security/Switch/SNMP/Access>lookup
Idx Group Name Model Level
--- -------------------------------- ----- --------------
1 default_ro_group any NoAuth, NoPriv
2 default_rw_group any NoAuth, NoPriv
3 r&d usm Auth, Priv
Number of entries: 3
Security/Switch/SNMP/Access>delete 3
Security/Switch/SNMP/Access>
security switch
snmp access
lookup
This command displays SNMPv3 access entries.
SYNTAX
security switch snmp access lookup [index]
index - Index to SNMPv3 access table. (Range: 1-64)
DEFAULT SETTING
Displays all entries.
EXAMPLE
Security/Switch/SNMP/Access>lookup
Idx Group Name Model Level
--- -------------------------------- ----- --------------
1 default_ro_group any NoAuth, NoPriv
2 default_rw_group any NoAuth, NoPriv
3 r&d usm Auth, Priv
Number of entries: 3
Security/Switch/SNMP/Access>
PORT SECURITY STATUS
This section describes the commands used to display information about
MAC address learning.
Port Security is a module with no direct configuration. Configuration comes
indirectly from other software modules – the user modules. When a user
module has enabled port security on a port, the port is set up for software-
based learning. In this mode, frames from unknown MAC addresses are
passed on to the port security module, which in turn asks all user modules
whether to allow this new MAC address to be forwarded or blocked. For a
MAC address to be set in the forwarding state, all enabled user modules
must unanimously agree on allowing the MAC address to forward. If only
one chooses to block it, it will be blocked until that user module decides
otherwise.