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了解 Nslookup root=NAME

tag-icon • tag-icon windows-10 dns nslookup
了解 Nslookup root=NAME

您好，此任务用于描述 nslookup 实用程序中 Root 参数的作用。

问题是，当我尝试借助此参数更改某些内容时，会返回“无法识别的命令”

问题

我做错了什么以及如何演示此参数的操作？

答案1

我做错了什么

=您需要删除：周围的空格

> nslookup
Default Server:  UnKnown
Address:  xxx.xxx.xxx.xxx
> set root=a.root-servers.net
> ...
> exit

打印常用命令的信息

> ?
Commands:   (identifiers are shown in uppercase, [] means optional)
NAME            - print info about the host/domain NAME using default server
NAME1 NAME2     - as above, but use NAME2 as server
help or ?       - print info on common commands
set OPTION      - set an option
    all                 - print options, current server and host
    [no]debug           - print debugging information
    [no]d2              - print exhaustive debugging information
    [no]defname         - append domain name to each query
    [no]recurse         - ask for recursive answer to query
    [no]search          - use domain search list
    [no]vc              - always use a virtual circuit
    domain=NAME         - set default domain name to NAME
    srchlist=N1[/N2/.../N6] - set domain to N1 and search list to N1,N2, etc.
    root=NAME           - set root server to NAME
    retry=X             - set number of retries to X
    timeout=X           - set initial time-out interval to X seconds
    type=X              - set query type (ex. A,AAAA,A+AAAA,ANY,CNAME,MX,NS,PTR,SOA,SRV)
    querytype=X         - same as type
    class=X             - set query class (ex. IN (Internet), ANY)
    [no]msxfr           - use MS fast zone transfer
    ixfrver=X           - current version to use in IXFR transfer request
server NAME     - set default server to NAME, using current default server
lserver NAME    - set default server to NAME, using initial server
root            - set current default server to the root
ls [opt] DOMAIN [> FILE] - list addresses in DOMAIN (optional: output to FILE)
    -a          -  list canonical names and aliases
    -d          -  list all records
    -t TYPE     -  list records of the given RFC record type (ex. A,CNAME,MX,NS,PTR etc.)
view FILE           - sort an 'ls' output file and view it with pg
exit            - exit the program

进一步阅读

  • nslookup- 在名称服务器上查找 IP 地址。

答案2

我想我找到了你的问题。出于某种原因，当你已经在 nslookup 命令提示符中时，该设置似乎不起作用。

您应该做的是退出 nslookup 程序，然后从常规命令提示符使用以下命令：

nslookup /set root=yourserver.example.com

这应该可以解决您的问题。对我来说确实如此。

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