** Description changed:

  When running DHCPv6, clients are not able get IP address.
- The firewall rule in ip6table is incorrect, and not allowing client requests 
in. The ports need to be swapped
+ The firewall rule in ip6table is incorrect, and not allowing client requests 
in. The ports need to be swapped and the dst address needs to be removed, as 
it's a broadcast
  
  The file delivered - /usr/share/ufw/iptables/before6.rules
  which is then copied to - /etc/ufw/before6.rules
  
  Delivered by Package:
  
  # allow dhcp client to work
  -A ufw6-before-input -p udp -s fe80::/10 --sport 547 -d fe80::/10 --dport 546 
-j ACCEPT
  
  The ports for
  --sport and --dport are swapped
+ -d fe80::/10 needs to be removed
  
  Should be:
  
- -A ufw6-before-input -p udp -s fe80::/10 --sport 546 -d fe80::/10
- --dport 547 -j ACCEPT
+ -A ufw6-before-input -p udp -s fe80::/10 --sport 546 --dport 547 -j
+ ACCEPT
  
  Package version found in:
    0.36-0ubuntu0.1

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https://bugs.launchpad.net/bugs/1882314

Title:
  Firewall rule in before6.rules for dhcp6 is wrong

Status in ufw package in Ubuntu:
  New

Bug description:
  When running DHCPv6, clients are not able get IP address.
  The firewall rule in ip6table is incorrect, and not allowing client requests 
in. The ports need to be swapped and the dst address needs to be removed, as 
it's a broadcast

  The file delivered - /usr/share/ufw/iptables/before6.rules
  which is then copied to - /etc/ufw/before6.rules

  Delivered by Package:

  # allow dhcp client to work
  -A ufw6-before-input -p udp -s fe80::/10 --sport 547 -d fe80::/10 --dport 546 
-j ACCEPT

  The ports for
  --sport and --dport are swapped
  -d fe80::/10 needs to be removed

  Should be:

  -A ufw6-before-input -p udp -s fe80::/10 --sport 546 --dport 547 -j
  ACCEPT

  Package version found in:
    0.36-0ubuntu0.1

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