smartdns icon indicating copy to clipboard operation
smartdns copied to clipboard

出现错误:dns.c:1699] opt length mitchmatch,

Open icons88 opened this issue 3 years ago • 3 comments

配置: server-name smartdns.cn bind [::]:6035 bind-tcp [::]:6035 rr-ttl-min 600 force-AAAA-SOA no speed-check-mode ping,tcp:80,tcp:443 prefetch-domain yes serve-expired yes cache-size 10240 cache-file /mnt/sdb1/smartdns/cn/smartdns.cache serve-expired-ttl 345600 serve-expired-prefetch-time 43200 dualstack-ip-selection yes log-size 64K log-num 1 log-level error log-file /var/log/smartdns_cn.log audit-enable no audit-num 1 audit-size 128K audit-file /var/log/smartdns-audit_cn.log server 113.96.17.196
server 202.96.128.166 server-tcp 202.96.128.166 server 61.235.70.98 server 221.5.88.88 server 223.6.6.6 server 119.29.29.29 server 114.114.114.114 server 240e:1f:1::1 server 2408:8899::8 server 2409:8088::a server 2400:3200::1 server 2400:da00::6666 conf-file /etc/smartdns/cn/address.conf conf-file /etc/smartdns/cn/blacklist-ip.conf conf-file /etc/smartdns/cn/custom.conf

错误: [2022-09-18 23:50:05,891][ERROR][ dns.c:1699] opt length mitchmatch, [2022-09-19 03:28:16,084][ERROR][ dns.c:1699] opt length mitchmatch, [2022-09-19 04:28:04,082][ERROR][ dns.c:1699] opt length mitchmatch, [2022-09-19 15:42:32,990][ERROR][ dns.c:1699] opt length mitchmatch, [2022-09-19 16:22:25,196][ERROR][ dns.c:1699] opt length mitchmatch, [2022-09-19 16:42:21,195][ERROR][ dns.c:1699] opt length mitchmatch, [2022-09-19 16:52:19,412][ERROR][ dns.c:1699] opt length mitchmatch,

icons88 avatar Sep 19 '22 09:09 icons88

重复 #772 #956 #973 opt length mismatch 表示收到了一些不是dns请求的数据包 可能是端口探测 网络攻击之类的

PikuZheng avatar Sep 19 '22 10:09 PikuZheng

哦,明白,谢谢解答!

icons88 avatar Sep 19 '22 11:09 icons88

升级 新版本 就没问题了

哦,明白,谢谢解答!

lalasou avatar Sep 19 '22 17:09 lalasou