This MIB module defines SNMP management objects describing the AppNav technology. A device, which implements the AppNav technology, is known as the AppNav controller. The AppNav controller intelligently navigates application traffic to a group of devices, which offer services to the application traffic. A device, which offers services to the application traffic is known as service node.
As an example, the WAN optimization service uses the AppNav technology, where the AppNav controller intercepts applications traffic and redirects it to service nodes, which offer the WAN optimization service.
A deployment may use more than one AppNav controllers and service nodes to provide high availability and scalability. In such deployments, AppNav controllers and service nodes together form a cluster, which is known as an AppNav cluster.
Definitions of various entities related to the AppNav technology is as follows:
AppNav controller: It is a device that intercepts application traffic and navigates (redirects) it to service nodes.
Service node: It is a device that offers services to the traffic navigated (redirected) to it by the AppNav controller.
AppNav controller group: An AppNav controller group is a group of one or more AppNav controllers. The AppNav controllers in the AppNav controller group communicate with each other regarding the connections being redirected by them, so that they redirect traffic to the right service node, irrespective of which AppNav controller receives packets for a given connection. For example, if particular connection is served by the service node A then that connection should always be served by the service node A until client or server terminates it. This mechanism is needed in the asymmetric network topologies, where packets may take different paths for forward and return journey.
Service node group: A service node group is a group of one or more service nodes. The AppNav controller intercepts and redirects application traffic to service nodes in a service node group. The service nodes update their load status to the AppNav controllers, so that they can do intelligent load distribution among the available service nodes.
AppNav Cluster: An AppNav controller group and a service node group together form a cluster, which is known as an AppNav cluster. An AppNav cluster is also known as a service context.
This table lists the objects, which gives information related to the service contexts configured on the AppNav controller.
cAppNavServContextIndex
1.3.6.1.4.1.9.9.791.0.1.1.1.1
Unsigned32 (1..4294967295)
This object indicates an index of the cAppNavServiceContextTable. It is an arbitrary unsigned integer value that uniquely identifies an entry in cAppNavServiceContextTable. The value for each entry must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization.
cAppNavServContextName
1.3.6.1.4.1.9.9.791.0.1.1.1.2
OCTET STRING SIZE (0..128)
This object indicates the name of the service context.
cAppNavServContextCurrOpState
1.3.6.1.4.1.9.9.791.0.1.1.1.3
CAppNavServContextOpStates1 = initializing2 = converging3 = internalError4 = degraded5 = operational6 = adminDisabled7 = initializingJoining8 = convergingJoining9 = operationalJoining10 = degradedJoiningRepresents various operational states of the service context:
initializing : This state indicates that the
service context is in the initialization state.
converging : This state indicates that the
service context is in the converging state. This state is acquired when the AppNav controller detects the presence of a new AppNav controller or a service node, or loss of liveliness with any AppNav controller or service node in the service context, and is waiting to re-converge.
internalError : This state indicates that service
context is in the internal error state. This state is acquired when the AppNav controller fails to re-converge upon any change in service context. In this state, traffic redirection is stopped for new connections and existing connections are redirected on the best effort basis.
degraded : This state indicates that the
service context is in the degraded state. This state is acquired when no single fully connected subset of configured AppNav controllers and service nodes found. In this state, traffic redirection is turned off for new connections.
operational : This state indicates that the
service context is in the operational state.
adminDisabled : This state indicates that the
service context is disabled by an admin.
initializingJoining : This state indicates that the
service context is in the initializing joining state. This state is acquired when the AppNav controller is in the initializing state of joining process.
convergingJoining : This state indicates that the
service context is in the converging joining state. This state is acquired when the AppNav controller detects the presence of a new AppNav controller or a service node, or loss of liveliness with any AppNav controller or service node in the service context, and is waiting to re-converge.
operationalJoining : This state indicates that the
service context is stuck in joining state because of cluster view is full but either the number of non-joining AppNav controllers in the view is 1 or the set of Service Nodes seen by this AppNav controllers is smaller than the set of Service Nodes seen by the existing cluster.
degradedJoining : This state indicates that the
service context is stuck in joining state because the cluster view is degraded when this AppNav controller is part of the cluster. · Integer32
This object indicates the current operational state of the service context.
cAppNavServContextLastOpState
1.3.6.1.4.1.9.9.791.0.1.1.1.4
CAppNavServContextOpStates1 = initializing2 = converging3 = internalError4 = degraded5 = operational6 = adminDisabled7 = initializingJoining8 = convergingJoining9 = operationalJoining10 = degradedJoiningRepresents various operational states of the service context:
initializing : This state indicates that the
service context is in the initialization state.
converging : This state indicates that the
service context is in the converging state. This state is acquired when the AppNav controller detects the presence of a new AppNav controller or a service node, or loss of liveliness with any AppNav controller or service node in the service context, and is waiting to re-converge.
internalError : This state indicates that service
context is in the internal error state. This state is acquired when the AppNav controller fails to re-converge upon any change in service context. In this state, traffic redirection is stopped for new connections and existing connections are redirected on the best effort basis.
degraded : This state indicates that the
service context is in the degraded state. This state is acquired when no single fully connected subset of configured AppNav controllers and service nodes found. In this state, traffic redirection is turned off for new connections.
operational : This state indicates that the
service context is in the operational state.
adminDisabled : This state indicates that the
service context is disabled by an admin.
initializingJoining : This state indicates that the
service context is in the initializing joining state. This state is acquired when the AppNav controller is in the initializing state of joining process.
convergingJoining : This state indicates that the
service context is in the converging joining state. This state is acquired when the AppNav controller detects the presence of a new AppNav controller or a service node, or loss of liveliness with any AppNav controller or service node in the service context, and is waiting to re-converge.
operationalJoining : This state indicates that the
service context is stuck in joining state because of cluster view is full but either the number of non-joining AppNav controllers in the view is 1 or the set of Service Nodes seen by this AppNav controllers is smaller than the set of Service Nodes seen by the existing cluster.
degradedJoining : This state indicates that the
service context is stuck in joining state because the cluster view is degraded when this AppNav controller is part of the cluster. · Integer32
This object indicates the last operational state of the service context.
cAppNavServContextIRState
1.3.6.1.4.1.9.9.791.0.1.1.1.5
CAppNavIRStates1 = ready2 = notReady3 = naRepresents the interception readiness states of the AppNav controller. The interception readiness state indicates whether AppNav controller is ready to intercept application traffic or not.
ready : This state indicates that the AppNav controller
is ready to do interception.
notReady : This state indicates that the AppNav controller
is not ready to do interception.
na : This state indicates that this state is not
applicable to the AppNav controller. · Integer32
This object indicates the Interception Readiness(IR) state of the service context.
cAppNavServContextJoinState
1.3.6.1.4.1.9.9.791.0.1.1.1.6
CAppNavServContextJoinStates1 = unknown2 = notConfigured3 = started4 = aborted5 = completedRepresents various join states of the service context:
unknown : This state indicates an internal error.
notConfigured : This state indicates that the service context
was enabled without the graceful option.
started : This state indicates that the service context
was enabled with the graceful option and the AppNav controller is currently in the Joining state.
aborted : This state indicates that the service context
was disabled while the AppNav controller was going through the joining process.
completed : This state indicates that the service context
was enabled with the graceful option and the AppNav controller completed the joining process. · Integer32
This object indicates the join state of the service context.
cAppNavACGTable
1.3.6.1.4.1.9.9.791.0.2.1
Index: cAppNavACGIndex
This table lists the objects, which gives information related to the AppNav controller group configured on the AppNav controller.
cAppNavACGIndex
1.3.6.1.4.1.9.9.791.0.2.1.1.1
Unsigned32 (1..4294967295)
This object indicates an index of the cAppNavACGTable. It is an arbitrary unsigned integer value that uniquely identifies an entry in cAppNavACGTable. The value for each entry must remain constant at least from one re-initialization of the entity's network management system to the next re-initialization.
cAppNavACGName
1.3.6.1.4.1.9.9.791.0.2.1.1.2
OCTET STRING SIZE (0..128)
This object indicates the name of the AppNav controller group.
cAppNavACGServContextName
1.3.6.1.4.1.9.9.791.0.2.1.1.3
OCTET STRING SIZE (0..96)
This object indicates the service context to which AppNav controller belongs.
cAppNavSNGTable
1.3.6.1.4.1.9.9.791.0.3.1
Index: cAppNavSNGIndex
This table lists the objects, which gives information related to the service node group configured on the AppNav controller.
cAppNavSNGIndex
1.3.6.1.4.1.9.9.791.0.3.1.1.1
Unsigned32 (1..4294967295)
This object specifies an index of the cAppNavSNGTable. It is an arbitrary unsigned integer value that uniquely identifies an
entry in cAppNavSNGTable. The value for each entry must remain
constant at least from one re-initialization of the entity's network management system to the next re-initialization.
cAppNavSNGName
1.3.6.1.4.1.9.9.791.0.3.1.1.2
OCTET STRING SIZE (0..128)
This object indicates the name of service node group.
cAppNavSNGServContextName
1.3.6.1.4.1.9.9.791.0.3.1.1.3
OCTET STRING SIZE (0..128)
This object indicates the name of the service context to which given service node group belongs.
cAppNavACTable
1.3.6.1.4.1.9.9.791.0.4.1
Index: cAppNavACIndex
This table lists the objects, which give information related to the AppNav controllers configured on the AppNav controller to assign them to the service context.
cAppNavACIndex
1.3.6.1.4.1.9.9.791.0.4.1.1.1
Unsigned32 (1..4294967295)
This object indicates an index of the cAppNavACTable. It is an arbitrary unsigned integer value that uniquely identifies an
entry in cAppNavACTable. The value for each entry must remain
constant at least from one re-initialization of the entity's network management system to the next re-initialization.
cAppNavACIpAddrType
1.3.6.1.4.1.9.9.791.0.4.1.1.2
InetAddressType0 = unknown1 = ipv42 = ipv63 = ipv4z4 = ipv6z16 = dnsA value that represents a type of Internet address.
unknown(0) An unknown address type. This value MUST
be used if the value of the corresponding InetAddress object is a zero-length string. It may also be used to indicate an IP address that is not in one of the formats defined below.
ipv4(1) An IPv4 address as defined by the
InetAddressIPv4 textual convention.
ipv6(2) An IPv6 address as defined by the
InetAddressIPv6 textual convention.
ipv4z(3) A non-global IPv4 address including a zone
index as defined by the InetAddressIPv4z textual convention.
ipv6z(4) A non-global IPv6 address including a zone
index as defined by the InetAddressIPv6z textual convention.
dns(16) A DNS domain name as defined by the
InetAddressDNS textual convention.
Each definition of a concrete InetAddressType value must be accompanied by a definition of a textual convention for use with that InetAddressType.
To support future extensions, the InetAddressType textual convention SHOULD NOT be sub-typed in object type definitions. It MAY be sub-typed in compliance statements in order to require only a subset of these address types for a compliant implementation.
Implementations must ensure that InetAddressType objects and any dependent objects (e.g., InetAddress objects) are consistent. An inconsistentValue error must be generated if an attempt to change an InetAddressType object would, for example, lead to an undefined InetAddress value. In particular, InetAddressType/InetAddress pairs must be changed together if the address type changes (e.g., from ipv6(2) to ipv4(1)). · Integer32
This object indicates the address type of the cAppNavACIpAddr. The cAppNavACEntries are only valid for address type of IPv4 and IPv6.
cAppNavACIpAddr
1.3.6.1.4.1.9.9.791.0.4.1.1.3
InetAddressDenotes a generic Internet address.
An InetAddress value is always interpreted within the context of an InetAddressType value. Every usage of the InetAddress textual convention is required to specify the InetAddressType object that provides the context. It is suggested that the InetAddressType object be logically registered before the object(s) that use the InetAddress textual convention, if they appear in the same logical row.
The value of an InetAddress object must always be consistent with the value of the associated InetAddressType object. Attempts to set an InetAddress object to a value inconsistent with the associated InetAddressType must fail with an inconsistentValue error.
When this textual convention is used as the syntax of an index object, there may be issues with the limit of 128 sub-identifiers specified in SMIv2, STD 58. In this case, the object definition MUST include a 'SIZE' clause to limit the number of potential instance sub-identifiers; otherwise the applicable constraints MUST be stated in the appropriate conceptual row DESCRIPTION clauses, or in the surrounding documentation if there is no single DESCRIPTION clause that is appropriate. SIZE (0..255) · OCTET STRING
This object indicates the IP address of the AppNav controller.
cAppNavACServContextName
1.3.6.1.4.1.9.9.791.0.4.1.1.4
OCTET STRING SIZE (0..128)
This object indicates the name of the service context to which given AppNav controller belongs.
cAppNavACACGName
1.3.6.1.4.1.9.9.791.0.4.1.1.5
OCTET STRING SIZE (0..128)
This object indicates the name of the AppNav controller group to which given AppNav controller belongs.
cAppNavACCurrentCMState
1.3.6.1.4.1.9.9.791.0.4.1.1.6
CAppNavCMStates1 = dead2 = alive3 = excluded4 = partial5 = na6 = zombie7 = inactiveRepresents the cluster membership states of AppNav controllers and service nodes.
dead : This state indicates that contact to the given
AppNav controller or service node from the AppNav cluster is lost.
alive : This state indicates that the given AppNav
controller or service node is in contact of the AppNav cluster.
excluded : This state indicates that given AppNav
controller/service node is not a part of the AppNav cluster.
partial : This state indicates that the given AppNav
controller/service node is partially part of the AppNav cluster.
na : This state indicates that the given AppNav
controller/service node has no status information available when service context is in the admin disabled state.
zombie : This state indicates that the given AppNav
controller is removed from config but is still alive.
inactive : This state indicates that the given AppNav
controller is added to config but is inactive because of zombies. · Integer32
This object indicates the current cluster membership state of the given AppNav controller.
cAppNavSNTable
1.3.6.1.4.1.9.9.791.0.5.1
Index: cAppNavSNIndex
This table lists the objects, which gives information related to the service nodes configured on the AppNav controller to assign them to the service context.
cAppNavSNIndex
1.3.6.1.4.1.9.9.791.0.5.1.1.1
Unsigned32 (1..4294967295)
This object indicates an index of the cAppNavSNTable. It is an arbitrary unsigned integer value that uniquely identifies an
entry in cAppNavSNTable. The value for each entry must remain
constant at least from one re-initialization of the entity's network management system to the next re-initialization.
cAppNavSNIpAddrType
1.3.6.1.4.1.9.9.791.0.5.1.1.2
InetAddressType0 = unknown1 = ipv42 = ipv63 = ipv4z4 = ipv6z16 = dnsA value that represents a type of Internet address.
unknown(0) An unknown address type. This value MUST
be used if the value of the corresponding InetAddress object is a zero-length string. It may also be used to indicate an IP address that is not in one of the formats defined below.
ipv4(1) An IPv4 address as defined by the
InetAddressIPv4 textual convention.
ipv6(2) An IPv6 address as defined by the
InetAddressIPv6 textual convention.
ipv4z(3) A non-global IPv4 address including a zone
index as defined by the InetAddressIPv4z textual convention.
ipv6z(4) A non-global IPv6 address including a zone
index as defined by the InetAddressIPv6z textual convention.
dns(16) A DNS domain name as defined by the
InetAddressDNS textual convention.
Each definition of a concrete InetAddressType value must be accompanied by a definition of a textual convention for use with that InetAddressType.
To support future extensions, the InetAddressType textual convention SHOULD NOT be sub-typed in object type definitions. It MAY be sub-typed in compliance statements in order to require only a subset of these address types for a compliant implementation.
Implementations must ensure that InetAddressType objects and any dependent objects (e.g., InetAddress objects) are consistent. An inconsistentValue error must be generated if an attempt to change an InetAddressType object would, for example, lead to an undefined InetAddress value. In particular, InetAddressType/InetAddress pairs must be changed together if the address type changes (e.g., from ipv6(2) to ipv4(1)). · Integer32
This object indicates the address type of cacSnIpAddr. cacSNEntries are only valid for address type of IPv4 and IPv6.
cAppNavSNIpAddr
1.3.6.1.4.1.9.9.791.0.5.1.1.3
InetAddressDenotes a generic Internet address.
An InetAddress value is always interpreted within the context of an InetAddressType value. Every usage of the InetAddress textual convention is required to specify the InetAddressType object that provides the context. It is suggested that the InetAddressType object be logically registered before the object(s) that use the InetAddress textual convention, if they appear in the same logical row.
The value of an InetAddress object must always be consistent with the value of the associated InetAddressType object. Attempts to set an InetAddress object to a value inconsistent with the associated InetAddressType must fail with an inconsistentValue error.
When this textual convention is used as the syntax of an index object, there may be issues with the limit of 128 sub-identifiers specified in SMIv2, STD 58. In this case, the object definition MUST include a 'SIZE' clause to limit the number of potential instance sub-identifiers; otherwise the applicable constraints MUST be stated in the appropriate conceptual row DESCRIPTION clauses, or in the surrounding documentation if there is no single DESCRIPTION clause that is appropriate. SIZE (0..255) · OCTET STRING
This object indicates the IP address of the given service node.
cAppNavSNServContextName
1.3.6.1.4.1.9.9.791.0.5.1.1.4
OCTET STRING SIZE (0..128)
This object indicates the name of the service context to which given service node belongs.
cAppNavSNSNGName
1.3.6.1.4.1.9.9.791.0.5.1.1.5
OCTET STRING SIZE (0..128)
This object indicates the name of the service node group to which given service node belongs.
cAppNavSNCurrentCMState
1.3.6.1.4.1.9.9.791.0.5.1.1.6
CAppNavCMStates1 = dead2 = alive3 = excluded4 = partial5 = na6 = zombie7 = inactiveRepresents the cluster membership states of AppNav controllers and service nodes.
dead : This state indicates that contact to the given
AppNav controller or service node from the AppNav cluster is lost.
alive : This state indicates that the given AppNav
controller or service node is in contact of the AppNav cluster.
excluded : This state indicates that given AppNav
controller/service node is not a part of the AppNav cluster.
partial : This state indicates that the given AppNav
controller/service node is partially part of the AppNav cluster.
na : This state indicates that the given AppNav
controller/service node has no status information available when service context is in the admin disabled state.
zombie : This state indicates that the given AppNav
controller is removed from config but is still alive.
inactive : This state indicates that the given AppNav
controller is added to config but is inactive because of zombies. · Integer32
This object indicats the current cluster membership state of the given service node.