APIRef_tm_ltm_dns_cache_resolverΒΆ
mgmt/tm/ltm/dns/cache/resolver
DNS Cache with recursive resolver.
REST Endpoints
- Collection URI
/mgmt/tm/ltm/dns/cache/resolver- Collection Methods
OPTIONS, GET- Resource URI
/mgmt/tm/ltm/dns/cache/resolver/~resource id- Resource Methods
OPTIONS, GET, PUT, PATCH, DELETE, POST- Resource Natural Key
name, partition, subPath
Properties
| Name | Type | Default Value | Required | Access | Description |
|---|---|---|---|---|---|
allowedQueryTime |
integer | 200 | optional | read/write | The time allowed for a query to stay in the queue before replaced by a new query when the number of concurrent distinct queries exceeds the limit. The default value is 200 milliseconds. |
answerDefaultZones |
string | no | optional | read/write | Answer queries for default zones: localhost, reverse 127.0.0.1 and ::1, and AS112 zones. The default value is no. |
appService |
string | optional | read/write | The application service to which the object belongs. | |
description |
string | optional | read/write | User defined description. | |
idx |
uint64 | 0 | optional | read/write | |
localZones |
string | optional | read/write | Zones and associated resource records for which the cache will provide Authoritative answers. | |
maxConcurrentQueries |
integer | 1024 | optional | read/write | Maximum number of concurrent queries used by the resolver. The default value is 1024. |
maxConcurrentTcp |
integer | 20 | optional | read/write | Maximum number of concurrent TCP flows used by the resolver. The default value is 20. |
maxConcurrentUdp |
integer | 8192 | optional | read/write | Maximum number of concurrent UDP flows used by the resolver. The default value is 8192. |
msgCacheSize |
integer | 1048576 | optional | read/write | Number of bytes allocated for the message cache. The default value is 1m |
nameserverCacheCount |
integer | 16536 | optional | read/write | Number of DNS nameservers to cache. The default value is 16k. |
tmPartition |
string | Common | optional | read/write | |
randomizeQueryNameCase |
string | yes | optional | read/write | Enables resolver to randomize the case of query names. The default value is yes. |
rootHints |
string | optional | read/write | List of IP addresses to use for root name servers. Defaults are known Internet root servers. | |
routeDomain |
string | optional | read/write | Route domain for resolver outbound traffic. The default value is the default route domain. | |
rrsetCacheSize |
integer | 10485760 | optional | read/write | Number of bytes allocated for the resource record set cache. The default value is 10m. |
rrsetRotate |
string | none | optional | read/write | Select which resource record set rotation method should be used on cache responses. |
type |
string | cache-resolver | optional | read/write | |
unwantedQueryReplyThreshold |
integer | 0 | optional | read/write | The threshold count of unsolicited query replies which triggers an alert (potential DOS attack underway). The default value is 0 (or off). |
useIpv4 |
string | yes | optional | read/write | Enables resolver to issue IPv4 queries. The default value is yes. |
useIpv6 |
string | yes | optional | read/write | Enables resolver to issue IPv6 queries. The default value is yes. |
useTcp |
string | yes | optional | read/write | Enables resolver to issue tcp queries. The default value is yes. |
useUdp |
string | yes | optional | read/write | Enables resolver to issue udp queries. The default value is yes. |
Array Structures
| Name | Type | Default Value | Required | Access | Description |
|---|---|---|---|---|---|
/forward-zones |
array_structure | optional | read/write | Manage the set of Forward Zones used by this DNS Cache | |
/response-policy-zones |
array_structure | optional | read/write | Manage the set of Response Policy Zones used by this DNS Cache. | |
/response-policy-zones/action |
string | donotuse | required | read/write | The action to take upon finding a match to the response policy data. |
/response-policy-zones/app-service |
string | optional | read/write | ||
/response-policy-zones/logs-and-stats-only |
string | no | optional | read/write | If enabled, the action is not enforced, but the logs and statistics are updated as if it were. |
/response-policy-zones/walled-garden |
string | optional | read/write | If action is configured to walled-garden, the name of the local zone containing the records to use in the DNS response. |
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