ZTE-AN-DHCP-SNOOPING-MIB

MIB Reference — IPNetwork Monitor · Updated September 09, 2026

All MIBsZTE-AN-DHCP-SNOOPING-MIB

Organization: ZTE Corporation.

Last Updated: 2014-07-31

Category: ZTE Access Node (ZTE-AN) Management

Description: Manages ZTE access node DHCP snooping, binding database, and untrusted port protection settings.

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What Is ZTE-AN-DHCP-SNOOPING-MIB?

ZTE-AN-DHCP-SNOOPING-MIB is a ZTE Corporation proprietary MIB (Access Node family, built on ZTE-AN-SMI/ZTE-AN-IF-MIB/ZTE-AN-TC-MIB) implementing DHCP Snooping, a security mechanism that inspects DHCP packets to provide per-interface access security. Its objects cover a global enable flag, a clear-IP-binding action, an online-user count, a VLAN table (VID, row status), an IP-binding table (MAC, S-VID, IP address, leased time, user VID, row status), a per-interface session-limit table, and a per-interface statistics table (DHCP Discover/Offer/Request/Ack packet counts). As a security/performance MIB it lets an administrator confirm which client MAC/IP bindings DHCP Snooping has learned and watch DHCP packet volume per interface on a ZTE Access Node. It is deployed on ZTE Corporation Access Node (AN) broadband platforms. Engineers can download the ZTE-AN-DHCP-SNOOPING-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in ZTE-AN-DHCP-SNOOPING-MIB. 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

  • ZTE Corporation Access Node (AN) broadband platforms

Monitoring Examples

An administrator checks zxAnDsDhcpV4IpBindingTable to confirm which MAC address is bound to a client's leased IP address under DHCP Snooping on a ZTE Access Node.

What Can Be Monitored

  • DHCP Snooping IP/MAC bindings and per-interface DHCP packet statistics
Imported Objects

From IF-MIB

ifIndexOBJECT-TYPE

From INET-ADDRESS-MIB

InetAddress
InetAddressIPv6
InetAddressPrefixLength
InetAddressType

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Integer32
IpAddress
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DateAndTime
DisplayString
MacAddress
RowStatus
TruthValue

From ZTE-AN-IF-MIB

zxAnSubIfIndexOBJECT-TYPE

From ZTE-AN-SMI

zxAnServiceSecurityOBJECT-IDENTITY

From ZTE-AN-TC-MIB

VlanId
ZxAnSubIfIndex

How to Use in IPNetwork Monitor

Example using zxAnDsDhcpV4IfStatsDiscoverPkts OID:

Select a ZTE Corporation Access Node (AN) broadband platform (DHCP-snooping IP-binding/per-interface packet-count status) as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type zxAnDsDhcpV4IfStatsDiscoverPkts into the Find box to locate it in the OID tree, selecting the specific row/instance you want to monitor since this is a table column, then select it and click OK. This object indicates the discover number of packets subjected to ipv4 dhcp snooping is received. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is a Counter32-type OID, Value bounds is the most useful condition here — trigger an alert if the counter increases sharply between polls relative to its normal baseline, since an unexpected spike often reflects a real change in traffic or activity. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

ZTE DHCP snooping and IP source guard for access nodes with DHCP binding and spoofing protection.

Start monitoring ZTE Corporation Access Node (AN) broadband platforms (DHCP-snooping IP-binding/per-interface packet-count 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 ZTE-AN-DHCP-SNOOPING-MIB