OID reference
1.3.6.1.4.1.171.14.75.1.4.3.1.9
The MTU is the largest size of the IP datagram which may be transferred using a specific data link connection. The MTU value is a design parameter of a LAN and is a mutually agreed value (i.e. both ends of a link agree to use the same specific value) for most WAN links. The MTU range is based on the chip of the curren…
Identification
{1 3 6 1 4 1 171 14 75 1 4 3 1 9}
At least one MIB declaration places this object in a table row. A value belongs to a row instance; its suffix depends on the row's INDEX or AUGMENTS definition. The index encoding is not inferred here.
Published row index: dIpExtIfCfgIfIndex.
snmpwalk [connection options] DEVICE .1.3.6.1.4.1.171.14.75.1.4.3.1.9
Replace the placeholders with your connection and authentication options. Available permissions and device support can differ from the MIB.
Properties come from available MIB definitions. Actual device support and access can differ. See source records below for original files and qualifications.
The displayed source records contain one distinct definition. Compare its source records.
dIpExtIfCfgIpMtu OBJECT-TYPE
SYNTAX Unsigned32
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The MTU is the largest size of the IP datagram which may be transferred
using a specific data link connection. The MTU value is a design parameter
of a LAN and is a mutually agreed value (i.e. both ends of a link agree to
use the same specific value) for most WAN links.
The MTU range is based on the chip of the current device."
DEFVAL { 1500 }
::= { dIpExtIfCfgEntry 9 }
Meaning
Identical descriptions are grouped. Different wording and device-specific notes are retained.
The MTU is the largest size of the IP datagram which may be transferred using a specific data link connection. The MTU value is a design parameter of a LAN and is a mutually agreed value (i.e. both ends of a link agree to use the same specific value) for most WAN links. The MTU range is based on the chip of the current device.
D-Link official switch MIBsD-Link MIB copies (LibreNMS/Observium Community)
Evidence
Matching descriptions are grouped; open a group to compare definitions and supporting files.
Status in source: current.
Names: dIpExtIfCfgIpMtu
{
"smi_kind": "OBJECT-TYPE",
"definition": [
"dIpExtIfCfgIpMtu",
"OBJECT-TYPE",
"SYNTAX",
"Unsigned32",
"MAX-ACCESS",
"read-write",
"STATUS",
"current",
"DESCRIPTION",
"\"The MTU is the largest size of the IP datagram which may be transferred using a specific data link connection. The MTU value is a design parameter of a LAN and is a mutually agreed value (i.e. both ends of a link agree to use the same specific value) for most WAN links. The MTU range is based on the chip of the current device.\"",
"DEFVAL",
"{",
"1500",
"}",
"::=",
"{",
"dIpExtIfCfgEntry",
"9",
"}"
],
"syntax_tree": [
[
"ApplicationSyntax",
"Unsigned32"
],
null,
[
"MaxAccessPart",
"read-write"
],
[
"Status",
"current"
],
[
"DESCRIPTION",
"The MTU is the largest size of the IP datagram which may be transferred using a specific data link connection. The MTU value is a design parameter of a LAN and is a mutually agreed value (i.e. both ends of a link agree to use the same specific value) for most WAN links. The MTU range is based on the chip of the current device."
],
null,
null,
null,
[
"DEFVAL",
1500
]
]
}Module: DLINKSW-IP-EXT-MIB
See published definition above
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Same file in DXS-1100-R1.10-mibs-20161221.zip.
Same file in DXS-1100-R1.10-mibs-20161221.zip.
Same file in DGS-1510_Series_A1_FW_v1.30.007_MIB.zip.
Same file in DGS-1510_Series_A1_FW_v1.30.007_MIB.zip.
Module: DLINKSW-IP-EXT-MIB
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Same file in DXS-1210-R1.00-MIB-20200515.7z.
Same file in DXS-1210-R1.00-MIB-20200515.7z.
Same file in DGS-1520_MIB_20200430.zip.
Same file in DGS-1520_MIB_20200430.zip.
Module: DLINKSW-IP-EXT-MIB
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Same file in DGS-3630_MIB_R1.00.zip.
Same file in DGS-3630-R2.0-MIB-20170927.zip.
Same file in DGS-3630_MIB_R1.00.zip.
Same file in DGS-3630-R2.0-MIB-20170927.zip.
Module: DLINKSW-IP-EXT-MIB
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Same file in DXS3400_MIB_20181212.zip.
Same file in DXS-3400_MIB_R2.0.zip.
Same file in DXS-3400_MIB_R1.00.B040.zip.
Same file in DXS3400_MIB_20181212.zip.
Module: DLINKSW-IP-EXT-MIB
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Same file in DXS-3600_32S_MIB_R2.40.zip.
Module: DLINKSW-IP-EXT-MIB
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Vendor MIB copy from the LibreNMS archive. D-Link support.
Module: DLINKSW-IP-EXT-MIB
{'IF-MIB': ['InterfaceIndex', 'InterfaceIndexOrZero'], 'SNMPv2-TC': ['RowStatus', 'TruthValue', 'DisplayString', 'MacAddress'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Integer32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'OBJECT-GROUP'], 'DLINK-ID-REC-MIB': ['dlinkIndustrialCommon'], 'INET-ADDRESS-MIB': ['InetPortNumber', 'InetAddressType', 'InetAddress', 'InetAddressIPv4', 'InetAddressIPv6', 'InetAddressPrefixLength']}Related source files and packages:
Registration
| OID | Name | Direct children | Descendants | Description |
|---|---|---|---|---|
| 1.3.6.1.4.1.171.14.75.1.4.3.1.1 | dIpExtIfCfgIfIndex | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.2 | dIpExtIfCfgDhcpEnabled | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.3 | dIpExtIfCfgArpTimeout | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.4 | dIpExtIfCfgProxyArpEnabled | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.5 | dIpExtIfCfgLocalProxyArpEnabled | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.6 | dIpExtIfCfgDirectedBcastEnabled | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.7 | dIpExtIfCfgDirectedBcastAcl | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.8 | dIpExtIfCfgGratuitousARPSendInterval | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.10 | dIpExtIfCfgDADTransmits | 0 | 0 | |
| 1.3.6.1.4.1.171.14.75.1.4.3.1.11 | dIpExtIfCfgElevationArpEnabled | 0 | 0 |