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DPVS proxy_protocol目前发现Push数据的时候才会传递源IP,是否可以在TCP建立完成之后(ACK之后)主动发送PROXY TCP透传源IP #1001

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764276020 opened this issue Oct 15, 2024 · 0 comments

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764276020 commented Oct 15, 2024

DPVS proxy_protocol目前发现Push数据的时候才会传递源IP,是否可以在TCP建立完成之后(ACK之后)主动发送PROXY TCP透传源IP。
在邮件协议中,开启ProxyProtocol之后,欢迎信息会在用户发送第一个指令的时候一起返回,因为服务端没有通过PROXY TCP获取到用户IP,如果服务端提前返回了欢迎信息,DPVS应该会跳过ProxyProtocol数据的发送,因为链接已经是ESTAB状态了。

当前版本:dpvs version: 1.9-6, build on 2024.05.23.14:33:51

Keepalived v2.0.19 (01/02,2024), git commit v1.9.6+

Copyright(C) 2001-2024 Alexandre Cassen, [email protected]

Built with kernel headers for Linux 3.10.0
Running on Linux 3.10.0-1160.el7.x86_64 #1 SMP Mon Oct 19 16:18:59 UTC 2020

configure options: --enable-ipv6

Config options: LVS VRRP VRRP_AUTH OLD_CHKSUM_COMPAT FIB_ROUTING

System options: PIPE2 SIGNALFD INOTIFY_INIT1 VSYSLOG EPOLL_CREATE1 IPV6_ADVANCED_API LIBNL1 RTA_ENCAP RTA_EXPIRES RTA_PREF FRA_SUPPRESS_PREFIXLEN FRA_TUN_ID RTAX_CC_ALGO RTAX_QUICKACK RTA_VIA FRA_OIFNAME IFA_FLAGS IP_MULTICAST_ALL NET_LINUX_IF_H_COLLISION LIBIPTC_LINUX_NET_IF_H_COLLISION LIBIPVS_NETLINK VRRP_VMAC IFLA_LINK_NETNSID CN_PROC SOCK_NONBLOCK SOCK_CLOEXEC O_PATH GLOB_BRACE INET6_ADDR_GEN_MODE SO_MARK SCHED_RT SCHED_RESET_ON_FORK

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