Use this object to configure global DNS settings.
Command Syntax
| Code Block |
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% set global servers dns global
ednsFailureCount <1-5>
ednsPayloadSize <512-4096 bytes>
ednsRetryAfter <60-180 seconds>
iterationCount <0-32>
monitoringInterval <0-300>
probeInterval <0-300>
retransmissionCount <0-20>
retransmissionTimer <100-10000>
timeouts <0-32> |
Command Parameters
| Caption |
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| 0 | Table |
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| 1 | Global DNS Servers Parameters |
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| 3 | Global DNS Servers Parameters |
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Parameter | Length/Range | Description |
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ednsFailureCount | 1-5 | The maximum number of EDNS failure responses allowed, after which the DNS server is identified as unsupported for EDNS. (default = 3) | ednsPayloadSize | 512-4096 | The global EDNS payload size, in bytes, for DNS Servers. (default = 1280) | ednsRetryAfter | 60-180 | The number of seconds to wait before retrying to establish EDNS support after a failure. (default = 180) | iterationCount | 0-32 | Global DNS iteration count limit for server requests. (default = 8). | monitoringInterval | 0-300 | Global monitoring interval (in seconds) for DNS Servers. (default = 5). | probeInterval | 0-300 | Global probe interval (in seconds) for blacklisted DNS Servers. (default = 5). | retransmissionCount | 0-20 | Global retransmission count limit for DNS iterations of server requests. (default = 2). | retransmissionTimer | 100-10000 | Global retransmission timer value (in milliseconds) for DNS iterations of server requests. (default = 500) | timeouts
| 0-32 | Global number of time outs for blacklisting a DNS Server. (default = 0). |
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| Info |
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Use the following command syntax to enable EDNS support (refer to DNS Group - CLI for command details): % set addressContext <addressContext Name> dnsGroup <dnsGroup Name> ednsSupport enabled
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