Openstack VM（以及redhat）正在发送奇怪的DNS查询
我有一些奇怪的DNS查询，我找不到为什么或者哪个进程要求这样的东西 在“奇怪”下，我指的是要求“-p”。看起来，系统有某种幽灵“特性”，即发送“-P”请求 签入Openstack VM（以及redhat）正在发送奇怪的DNS查询,dns,Dns,我有一些奇怪的DNS查询，我找不到为什么或者哪个进程要求这样的东西 在“奇怪”下，我指的是要求“-p”。看起来，系统有某种幽灵“特性”，即发送“-P”请求 签入/var/log/messages和所有其他日志，但什么也没有 看起来是这样的： 750 4.880197 172.34.167.129 172.34.167.193 DNS 64 Standard query 0xa6d9 A -P 751 4.880228 172.
/var/log/messages750 4.880197 172.34.167.129 172.34.167.193 DNS 64 Standard query 0xa6d9 A -P
751 4.880228 172.34.167.129 172.34.167.193 DNS 64 Standard query 0xcf06 AAAA -P
752 4.882101 172.34.167.193 172.34.167.129 DNS 64 Standard query response 0xa6d9 Refused A -P
753 4.882122 172.34.167.193 172.34.167.129 DNS 64 Standard query response 0xcf06 Refused AAAA -P
No. Time Source Destination Protocol Length Info
750 4.880197 172.34.167.129 172.34.167.193 DNS 64 Standard query 0xa6d9 A -P
Frame 750: 64 bytes on wire (512 bits), 64 bytes captured (512 bits)
Linux cooked capture
Internet Protocol Version 4, Src: 172.34.167.129, Dst: 172.34.167.193
User Datagram Protocol, Src Port: 27798, Dst Port: 53
Domain Name System (query)
[Response In: 752]
Transaction ID: 0xa6d9
Flags: 0x0100 Standard query
Questions: 1
Answer RRs: 0
Authority RRs: 0
Additional RRs: 0
Queries
-P: type A, class IN
Name: -P
[Name Length: 2]
[Label Count: 1]
Type: A (Host Address) (1)
Class: IN (0x0001)
No. Time Source Destination Protocol Length Info
751 4.880228 172.34.167.129 172.34.167.193 DNS 64 Standard query 0xcf06 AAAA -P
Frame 751: 64 bytes on wire (512 bits), 64 bytes captured (512 bits)
Linux cooked capture
Internet Protocol Version 4, Src: 172.34.167.129, Dst: 172.34.167.193
User Datagram Protocol, Src Port: 27798, Dst Port: 53
Domain Name System (query)
[Response In: 753]
Transaction ID: 0xcf06
Flags: 0x0100 Standard query
Questions: 1
Answer RRs: 0
Authority RRs: 0
Additional RRs: 0
Queries
-P: type AAAA, class IN
Name: -P
[Name Length: 2]
[Label Count: 1]
Type: AAAA (IPv6 Address) (28)
Class: IN (0x0001)
No. Time Source Destination Protocol Length Info
752 4.882101 172.34.167.193 172.34.167.129 DNS 64 Standard query response 0xa6d9 Refused A -P
Frame 752: 64 bytes on wire (512 bits), 64 bytes captured (512 bits)
Linux cooked capture
Internet Protocol Version 4, Src: 172.34.167.193, Dst: 172.34.167.129
User Datagram Protocol, Src Port: 53, Dst Port: 27798
Domain Name System (response)
[Request In: 750]
[Time: 0.001904000 seconds]
Transaction ID: 0xa6d9
Flags: 0x8105 Standard query response, Refused
Questions: 1
Answer RRs: 0
Authority RRs: 0
Additional RRs: 0
Queries
-P: type A, class IN
Name: -P
[Name Length: 2]
[Label Count: 1]
Type: A (Host Address) (1)
Class: IN (0x0001)
No. Time Source Destination Protocol Length Info
753 4.882122 172.34.167.193 172.34.167.129 DNS 64 Standard query response 0xcf06 Refused AAAA -P
Frame 753: 64 bytes on wire (512 bits), 64 bytes captured (512 bits)
Linux cooked capture
Internet Protocol Version 4, Src: 172.34.167.193, Dst: 172.34.167.129
User Datagram Protocol, Src Port: 53, Dst Port: 27798
Domain Name System (response)
[Request In: 751]
[Time: 0.001894000 seconds]
Transaction ID: 0xcf06
Flags: 0x8105 Standard query response, Refused
Questions: 1
Answer RRs: 0
Authority RRs: 0
Additional RRs: 0
Queries
-P: type AAAA, class IN
Name: -P
[Name Length: 2]
[Label Count: 1]
Type: AAAA (IPv6 Address) (28)
Class: IN (0x0001)
请在您的问题内分享详细信息和跟踪，作为文本，不要使用外部链接。请同时定义“奇怪”。谢谢您的评论。我刚才说过。现在我确实同意你有一个奇怪的案子。您可能需要提供有关操作系统的更多详细信息。上面有什么？另外请注意，这不是一个真正的编程问题，因此这里没有主题，所以请看一看或，并确保阅读他们的教程和帮助页面。好的，谢谢。第一次像这样寻求帮助，所以初学者的错误。