The MIB module providing configuration and control information for management of hardware modules and components on Cisco devices.
The following features are managed: bandwidth oversubscription, clearing of HoL(Head of Line) blocking, etc.
Bandwidth oversubscription: a group of ports are said to be operating in bandwidth oversubscription mode if the amount of internal forwarding fabric bandwidth allocated to the group of ports on a switching or routing device is less than the aggregate maximum connection speeds of these ports.
Clearing of HoL blocking: refers to the process in which if any port of a port group receives a pause frame from the remote side, it will block packet transmission on all ports of the port group till a packet is delivered to the flow controlled port. If the clearing of HoL blocking feature is disabled, the device will drop packets destined for the jammed ports and continue delivering packets for the other ports.
PhysicalIndexAn arbitrary value that uniquely identifies the physical entity. The value should be a small positive integer. Index values for different physical entities are not necessarily contiguous. (1..2147483647) · Integer32 · hint d
The index for this entry.
chmcOversubModuleCapabilities
1.3.6.1.4.1.9.9.714.1.1.1.1.1
BITS
Indicates the attributes of this module with respective to the bandwidth oversubscription feature.
oversubConfigModuleLevel(0) - This bit is set if configuration of bandwidth oversubscription is supported at module level.
oversubConfigPortGroupLevel(1) - This bit is set if configuration of bandwidth oversubscription is supported at port group level.
clearblockConfigPortGroupLevel(2) - This bit is set if configuration of clearing of HoL blocking is supported at port group level.
Specifies the state of the bandwidth oversubscription feature for this module.
enabledOnAllPortGroups -- the bandwidth oversubscription feature is enabled on all port groups of this module.
disabledOnAllPortGroups -- the bandwidth oversubscription feature is disabled on all port groups of this module.
portGroupSpecific -- the bandwidth oversubscription feature is enabled on some port groups of this module while being disabled at the remaining port groups of this module. This value is a read-only value and can not be set on any instance of this object.
This object will only be configurable when the instance value of chmcOversubModuleCapabilities of this entry has the 'oversubConfigModuleLevel' bit set to 1.
chmcOversubPortGroupTable
1.3.6.1.4.1.9.9.714.1.1.2
Index: entPhysicalIndex · chmcOversubPortGrpIndex
Contains information for managing bandwidth oversubscription and clearing of HoL blocking features for port groups of the physical modules capable of providing bandwidth oversubscription feature.
PhysicalIndexAn arbitrary value that uniquely identifies the physical entity. The value should be a small positive integer. Index values for different physical entities are not necessarily contiguous. (1..2147483647) · Integer32 · hint d
The index for this entry.
chmcOversubPortGrpIndex
1.3.6.1.4.1.9.9.714.1.1.2.1.1
Unsigned32 (1..4294967295)
A unique value assigned to a specific port group on a module.
chmcOversubPortGrpIfIndexList
1.3.6.1.4.1.9.9.714.1.1.2.1.2
CiscoInterfaceIndexListThis textual convention contains a list of ifIndex values.
Each ifIndex value is represented by four octets. Every set of four octets represents a value of an instance of ifIndex object, defined in IF-MIB, corresponding to a particular interface.
For example, the first octet to the fourth octet represent a value of the instance of ifIndex object for the first interface in the list. The fifth octet to the eighth octet represent a value of the instance of ifIndex object for the second interface in the list.
Up to 64 interfaces can be represented by this textual convention. SIZE (0..256) · OCTET STRING
Contains ifIndex values for the list of the ports in the port group.
Specifies the state of the bandwidth oversubscription feature on this port group.
other - none of the following. This value is a
read-only value and can not be set on any instance of this object.
enabled - this port group is enabled to operate
in bandwidth oversubscription mode.
disabled - this port group is disabled to operate
in bandwidth oversubscription mode. The first port indicated by the first four bytes of the value of chmcOversubPortGrpIfIndexList of this port group will keep its administrative status and the remaining ports of this port group will be administratively shut down.
This object will only be configurable when the instance value of chmcOversubModuleCapabilities for the corresponding module has the 'oversubConfigPortGroupLevel' bit set to 1.
Specifies the state of the clearing of HoL blocking feature on this port group.
other - none of the following. This value is a
read-only value and can not be set on any instance of this object.
enabled - the clearing of HoL blocking feature is
enabled.
disabled - the clearing of HoL blocking feature
is disabled.
This object will only take effect when the instance value of chmcOversubPortGrpOversubStatus of this entry is 'enabled'.
This object will only be configurable when the instance value of chmcOversubPortGrpOversubStatus of this entry is 'enabled' and the instance value of chmcOversubModuleCapabilities for the corresponding module has the 'clearblockConfigPortGroupLevel' bit set to 1.
Contains information for managing operational mode features for port groups of the physical modules capable of providing operational mode configuration.
PhysicalIndexAn arbitrary value that uniquely identifies the physical entity. The value should be a small positive integer. Index values for different physical entities are not necessarily contiguous. (1..2147483647) · Integer32 · hint d
The index for this entry.
chmcOperModePortGrpIndex
1.3.6.1.4.1.9.9.714.1.2.1.1.1
Unsigned32 (1..4294967295)
A unique value assigned to a specific port group on a module.
Specifies the operational mode of the port group.
other - none of the following. This value is a
read-only value and can not be set on any instance of this object.
tenGigabitEthernet - this port group is operated with
10 Gigibit Ethernet port mode.
forthGigabitEthernet - this port group is operated with 40 Gigabit Ethernet port mode.
Modification on the instance value of this object may cause the corresponding module to be reset.
chmcOperModePortGrpIfIndexList
1.3.6.1.4.1.9.9.714.1.2.1.1.3
CiscoInterfaceIndexListThis textual convention contains a list of ifIndex values.
Each ifIndex value is represented by four octets. Every set of four octets represents a value of an instance of ifIndex object, defined in IF-MIB, corresponding to a particular interface.
For example, the first octet to the fourth octet represent a value of the instance of ifIndex object for the first interface in the list. The fifth octet to the eighth octet represent a value of the instance of ifIndex object for the second interface in the list.
Up to 64 interfaces can be represented by this textual convention. SIZE (0..256) · OCTET STRING
Contains ifIndex values for the list of the ports in the port group. The instance value of this object may be
changed after modification on the corresponding instance
value of chmcOperModePortGrpOperMode.