由于防火墙中的端口53块、报告了DNS超时错误
适用场景
- ONTAP 9及更高版本
- 域名解析 (DNS)
问题描述
- 在EMS日志中观察到DNS超时错误:
Wed Jan 31 00:30:01 +0000 [cluster1_01: mgwd: dns.server.timed.out:error]: DNS server 10.x.x.6 did not respond to vserver = CIFS_server within timeout interval.
- 由于操作超时、DNS状态为down:
xd462cl01::> vserver services name-service dns check -vserver CIFS_server
Name Server
Vserver Name Server Status Status Details
------------- --------------- ------------ --------------------------
CIFS_server 10.x.x.6 down Operation timed out.
1 entries were displayed.
- 数据包跟踪 确认DNS未响应端口53上的ONTAP查询。