STN-ATM-MIB :: stnVcLinkCastType

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › STN-ATM-MIB › stnVcLinkCastType

stnVcLinkCastType

Module: STN-ATM-MIB

OID (symbolic): STN-ATM-MIB::stnVcLinkCastType

OID (numeric): 1.3.6.1.4.1.3551.2.6.1.1.1.1.1.11

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The type of topology of a connection (point- to-point, point-to-multipoint). In the case of point-to-multipoint, the orientation of this VPL in the connection. On a host, p2mpRoot indicates that the host is the root of the p2mp connection, p2mpLeaf indicates that the host is a leaf of the p2mp connection. On a switch, p2mpRoot indicates that cells received by the switching fabric from the interface are from the root of the p2mp connection, p2mpLeaf indicates that cells transmitted to the interface from the switching fabric are to the leaf of the p2mp connection.

What is stnVcLinkCastType?

Describes this VC link's role in a point-to-multipoint connection: p2mpRoot if this end is the root sending to multiple leaves, or p2mpLeaf if it is one of the receiving leaves. On a switch, this instead reflects which direction cells are flowing relative to the root. Admins reference this to correctly diagram a multicast-style ATM connection when troubleshooting one leg that isn't receiving traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3551.2.6.1.1.1.1.1.11
snmpwalk -v2c -c public <target> STN-ATM-MIB::stnVcLinkCastType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3551.2.6.1.1.1.1.1.11.1
snmpget -v2c -c public <target> STN-ATM-MIB::stnVcLinkCastType.1

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OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.3551springtidenetSPRING-TIDE-NETWORKS-SMI
1.3.6.1.4.1.3551.2stnSystemsSPRING-TIDE-NETWORKS-SMI
Numeric OIDNameModule
1.3.6.1.4.1.3551.2.6stnAtmSTN-ATM-MIB
1.3.6.1.4.1.3551.2.6.1stnAtmObjectsSTN-ATM-MIB
1.3.6.1.4.1.3551.2.6.1.1stnAtmLinksSTN-ATM-MIB
1.3.6.1.4.1.3551.2.6.1.1.1stnVcLinksSTN-ATM-MIB
1.3.6.1.4.1.3551.2.6.1.1.1.1stnVcLinkTableSTN-ATM-MIB
1.3.6.1.4.1.3551.2.6.1.1.1.1.1stnVcLinkEntrySTN-ATM-MIB
1.3.6.1.4.1.3551.2.6.1.1.1.1.1.11stnVcLinkCastTypeSTN-ATM-MIB