There is no RFC requirement that DHCPv6 servers must reply with a link local address and some ISP servers in the wild appear to using addresses in the ULA range to send DHCPv6 offers. Signed-off-by: Jo-Philipp Wich <jow@openwrt.org> SVN-Revision: 47048
		
			
				
	
	
		
			195 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			195 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
config defaults
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	option syn_flood	1
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	option input		ACCEPT
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	option output		ACCEPT
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	option forward		REJECT
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# Uncomment this line to disable ipv6 rules
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#	option disable_ipv6	1
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config zone
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	option name		lan
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	list   network		'lan'
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	option input		ACCEPT
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	option output		ACCEPT
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	option forward		ACCEPT
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config zone
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	option name		wan
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	list   network		'wan'
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	list   network		'wan6'
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	option input		REJECT
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	option output		ACCEPT
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	option forward		REJECT
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	option masq		1
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	option mtu_fix		1
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config forwarding
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	option src		lan
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	option dest		wan
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# We need to accept udp packets on port 68,
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# see https://dev.openwrt.org/ticket/4108
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config rule
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	option name		Allow-DHCP-Renew
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	option src		wan
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	option proto		udp
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	option dest_port	68
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	option target		ACCEPT
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	option family		ipv4
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# Allow IPv4 ping
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config rule
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	option name		Allow-Ping
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	option src		wan
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	option proto		icmp
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	option icmp_type	echo-request
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	option family		ipv4
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	option target		ACCEPT
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config rule
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	option name		Allow-IGMP
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	option src		wan
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	option proto		igmp
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	option family		ipv4
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	option target		ACCEPT
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# Allow DHCPv6 replies
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# see https://dev.openwrt.org/ticket/10381
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config rule
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	option name		Allow-DHCPv6
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	option src		wan
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	option proto		udp
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	option src_ip		fc00::/6
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	option dest_ip		fc00::/6
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	option dest_port	546
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	option family		ipv6
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	option target		ACCEPT
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config rule
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	option name		Allow-MLD
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	option src		wan
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	option proto		icmp
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	option src_ip		fe80::/10
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	list icmp_type		'130/0'
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	list icmp_type		'131/0'
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	list icmp_type		'132/0'
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	list icmp_type		'143/0'
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	option family		ipv6
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	option target		ACCEPT
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# Allow essential incoming IPv6 ICMP traffic
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config rule
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	option name		Allow-ICMPv6-Input
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	option src		wan
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	option proto	icmp
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	list icmp_type		echo-request
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	list icmp_type		echo-reply
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	list icmp_type		destination-unreachable
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	list icmp_type		packet-too-big
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	list icmp_type		time-exceeded
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	list icmp_type		bad-header
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	list icmp_type		unknown-header-type
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	list icmp_type		router-solicitation
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	list icmp_type		neighbour-solicitation
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	list icmp_type		router-advertisement
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	list icmp_type		neighbour-advertisement
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	option limit		1000/sec
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	option family		ipv6
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	option target		ACCEPT
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# Allow essential forwarded IPv6 ICMP traffic
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config rule
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	option name		Allow-ICMPv6-Forward
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	option src		wan
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	option dest		*
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	option proto		icmp
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	list icmp_type		echo-request
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	list icmp_type		echo-reply
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	list icmp_type		destination-unreachable
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	list icmp_type		packet-too-big
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	list icmp_type		time-exceeded
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	list icmp_type		bad-header
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	list icmp_type		unknown-header-type
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	option limit		1000/sec
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	option family		ipv6
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	option target		ACCEPT
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# include a file with users custom iptables rules
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config include
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	option path /etc/firewall.user
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### EXAMPLE CONFIG SECTIONS
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# do not allow a specific ip to access wan
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#config rule
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#	option src		lan
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#	option src_ip	192.168.45.2
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#	option dest		wan
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#	option proto	tcp
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#	option target	REJECT
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# block a specific mac on wan
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#config rule
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#	option dest		wan
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#	option src_mac	00:11:22:33:44:66
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#	option target	REJECT
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# block incoming ICMP traffic on a zone
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#config rule
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#	option src		lan
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#	option proto	ICMP
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#	option target	DROP
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# port redirect port coming in on wan to lan
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#config redirect
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#	option src			wan
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#	option src_dport	80
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#	option dest			lan
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#	option dest_ip		192.168.16.235
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#	option dest_port	80
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#	option proto		tcp
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# port redirect of remapped ssh port (22001) on wan
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#config redirect
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#	option src		wan
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#	option src_dport	22001
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#	option dest		lan
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#	option dest_port	22
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#	option proto		tcp
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# allow IPsec/ESP and ISAKMP passthrough
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config rule
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	option src		wan
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	option dest		lan
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	option proto		esp
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	option target		ACCEPT
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config rule
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	option src		wan
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	option dest		lan
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	option dest_port	500
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	option proto		udp
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	option target		ACCEPT
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### FULL CONFIG SECTIONS
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#config rule
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#	option src		lan
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#	option src_ip	192.168.45.2
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#	option src_mac	00:11:22:33:44:55
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#	option src_port	80
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#	option dest		wan
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#	option dest_ip	194.25.2.129
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#	option dest_port	120
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#	option proto	tcp
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#	option target	REJECT
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#config redirect
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#	option src		lan
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#	option src_ip	192.168.45.2
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#	option src_mac	00:11:22:33:44:55
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#	option src_port		1024
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#	option src_dport	80
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#	option dest_ip	194.25.2.129
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#	option dest_port	120
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#	option proto	tcp
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