• Hello,
    This is my haproxy config

    # Automaticaly generated, dont edit manually.
    # Generated on: 2020-08-11 09:19
    global
    	maxconn			10000
    	stats socket /tmp/haproxy.socket level admin  expose-fd listeners
    	gid			80
    	nbproc			1
    	nbthread			1
    	hard-stop-after		15m
    	chroot				/tmp/haproxy_chroot
    	daemon
    	server-state-file /tmp/haproxy_server_state
    
    listen HAProxyLocalStats
    	bind 127.0.0.1:2200 name localstats
    	mode http
    	stats enable
    	stats admin if TRUE
    	stats show-legends
    	stats uri /haproxy/haproxy_stats.php?haproxystats=1
    	timeout client 5000
    	timeout connect 5000
    	timeout server 5000
    
    frontend LB_HTTP
    	bind			210.243.225.144:80 name 210.243.225.144:80   
    	mode			tcp
    	log			global
    	timeout client		30000
    	default_backend Back_Server_HTTP_ipv4
    
    frontend LB_HTTPS
    	bind			210.243.225.144:443 name 210.243.225.144:443   
    	mode			tcp
    	log			global
    	timeout client		30000
    	default_backend Back_Server-HTTPS_ipv4
    
    backend Back_Server_HTTP_ipv4
    	mode			tcp
    	id			10100
    	log			global
    	stick-table type ip size 50m expire 30m
    	stick on src
    	balance			source
    	timeout connect		3000
    	timeout server		3000
    	retries			1
    	source ipv4@ usesrc clientip
    	server			Web01 172.16.169.1:80 id 10101 check inter 1000  
    
    backend Back_Server-HTTPS_ipv4
    	mode			tcp
    	id			10104
    	log			global
    	stick-table type ip size 50m expire 30m
    	stick on src
    	balance			source
    	timeout connect		30000
    	timeout server		30000
    	retries			2
    	source ipv4@ usesrc clientip
    	server			Web01 172.16.169.1:443 id 10101 check-ssl check inter 1000  verify none
    

    I can access from Internet to my web.But the intranet can't access it. I has use this command.

    telnet LAN_IP 80
    

    It's can't connect it.But internet can access it.I also test this web server another service like ssh or ping it. It's can access it.What's this problem?