Netgear XCM8806 - 8800 SERIES 6-SLOT CHASSIS SWITCH 사용자 설명서

다운로드
페이지 968
78
   
|   
Chapter 3.  Managing the Switch  
NETGEAR 8800 User Manual 
If you choose to keep the default setting for SNMP—the default setting is enabled—the 
switch returns the following interactive script: 
Since you have chosen less secure management methods, please remember to 
increase the security of your network by taking the following actions: 
* change your admin password 
* change your SNMP public and private strings 
* consider using SNMPv3 to secure network management traffic 
For more detailed information about safe defaults mode, see 
Enabling and Disabling SNMP Access on Virtual Routers. 
Beginning with 12.4.2 software, you can enable and disable SNMP access on any or all VRs. 
By default, SNMP access is enabled on all VRs. 
When SNMP access is disabled on a VR, incoming SNMP requests are dropped and the 
following message is logged:
SNMP is currently disabled on VR <vr_name> Hence dropping the SNMP requests on 
this VR.
To enable SNMP access on a VR, use the following command: 
enable snmp access vr [<vr_name> | all]
To disable SNMP access on a VR, use the following command: 
disable snmp access vr [<vr_name> | all]
To display the SNMP configuration and statistics on a VR, use the following command: 
show snmp {vr} <vr_name>
SNMP access for a VR has global SNMP status that includes all SNMPv1v2c, SNMPv3 
default users and default group status. However, trap receiver configuration and trap 
enabling/disabling are independent of global SNMP access and are still forwarded on a VR 
that is disabled for SNMP access. 
Accessing Switch Agents
To access the SNMP agent residing in the switch, at least one VLAN must have an assigned 
IP address. XCM8800 supports either IPv4 or IPv6 addresses to manage the switch. 
By default, SNMP access and SNMPv1/v2c traps are enabled. SNMP access and SNMP 
traps can be disabled and enabled independently—you can disable SNMP access but still 
allow SNMP traps to be sent, or vice versa. 
Supported MIBs
In addition to private MIBs, the switch supports the standard MIBs listed in