TOS-SV

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TOS-SV

Organization: TOPSEC

Last Updated: 1970--0-1-

Description: MIB for SSL VPN session data including maximum and online user counts on Beijing Topsec network security appliances

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is TOS-SV?

TOS-SV is a Beijing Topsec enterprise MIB for their SSL VPN security appliance product line, covering SSL VPN session-related data. Its module description references a 'product information table,' and its stated purpose is exposing maximum and current online user/session counts for SSL VPN connections. As a monitoring tool it is used to track a key capacity/load metric for the VPN gateway: how many SSL VPN users are currently connected versus the licensed or configured maximum, which is a direct indicator of whether the appliance is nearing its concurrent-session capacity and whether new remote-access connections may be rejected. It is a self-contained proprietary Topsec MIB with no apparent dependency on external standard MIBs evident from the available description. It is deployed on Beijing Topsec SSL VPN gateway appliances providing secure remote-access connectivity for enterprise or government networks, primarily in the Chinese market. Engineers can download the TOS-SV file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in TOS-SV. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Beijing Topsec SSL VPN appliance

Monitoring Examples

An administrator would poll the online-user-count object against the maximum-user-count object (per the module's stated SSL VPN session data) to determine current utilization of the VPN gateway's licensed session capacity, and would alert when online count approaches the maximum, indicating remote users may soon be unable to connect. No sample objects were available in the source data for this module, so specific object names cannot be cited beyond this description's reliance on the stated 'maximum and online user counts' purpose.

What Can Be Monitored

  • current online SSL VPN user/session count
  • maximum licensed/configured user count
  • VPN session capacity utilization
Imported Objects

From SNMPv2-SMI

Gauge
Integer32
IpAddress
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Opaque

From SNMPv2-TC

DateAndTime
DisplayString
TEXTUAL-CONVENTION

From TOS-SMI

tosMibOBJECT-IDENTITY
OIDs

RFC description

Topsec SSL VPN appliance product information MIB defining SSLVPN table structures and user management capabilities.

Start monitoring Beijing Topsec SSL VPN appliance (online-user/session capacity status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download TOS-SV