CaseView – Network Management System
Device Access Modes
SNMPC Supports various device access modes including TCP only,
ICMP (Ping), SNMP V1, SNMP V2c and SNMP V3. Each mode is briefly
described below.
None (TCP Only)
Null access is used for polling TCP services only, where ICMP
/ SNMP access is restricted by a firewall.
ICMP (Ping)
ICMP (Ping) mode is used for devices that do not support SNMP
but can still be pinged to see if they are responding. This may
include servers and workstations.
SNMP V1 and V2C
SNMP V1 and SNMP V2c are very similiar SNMP agent protocols that
are used by most currently deployed network devices. Any device
thats supports V2c will generally support V1. CaseView uses automated
intelligence to switch from one mode to the other as needed. So
in most cases you will always select SNMP V1 as the device access
mode for any SNMP device.
SNMP V3
SNMP V3 is a secure SNMP Agent protocol that supports
authentication and privacy (encryption).