Draytek Vigor2620 Series, User Manual, Page: 460 / 610

Vigor2620 Series User’s Guide 448
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This command is used to set the maximum number of NAT users.
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ip maxnatuser <user no>
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Parameter Description
<user no> A number specified here means the total NAT users that Vigor
router supports.
0 – It means no limitation.
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> ip maxnatuser 100
% Max NAT user = 100
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This command is used to enable/disable the IP Spoofing Defense.
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ip spoofdef <WAN/LAN><0/1>
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Parameter Description
<WAN/LAN> It means to block IP packet from WAN/LAN with inconsistent
source IP address.
<0/1> 0: Disable the function.
1: Enable the funciton.
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> ip spoofdef WAN 1
Setting saved:
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This command allows users to set the IPv6 address for your router.
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ip6 addr -s <prefix> <prefix-length> <LAN1/LAN2/WAN1/WAN2/USB1/USB2/VPN1/..VPN32>
ip6 addr -d <prefix> <prefix-length> <LAN1/LAN2/WAN1/WAN2/USB1/USB2/VPN1/..VPN32>
ip6 addr -a <LAN1/LAN2/WAN1/WAN2/USB1/USB2/VPN1/..VPN32> -u
ip6 addr -v <LAN1/LAN2/WAN1/WAN2/USB1/USB2>
ip6 addr -t <old-prefix><old-prefix-length><new-prefix> <new-prefix-length>
<LAN1/LAN2/WAN1/WAN2/USB1/USB2>
ip6 addr -o <1/2>
ip6 addr -o 3 <prefix> <prefix-length> <WAN1/WAN2/USB1/USB2>