community-set comm-graceful-shutdown
  65535:0
end-set
!
route-policy AS64497-ebgp-inbound
  ! normally this policy would contain much more
  if community matches-any comm-graceful-shutdown then
    set local-preference 0
  endif
end-policy
!
router bgp 64496
 neighbor 2001:db8:1:2::1
  remote-as 64497
  address-family ipv6 unicast
   send-community-ebgp
   route-policy AS64497-ebgp-inbound in
   ! outbound policy & other stuff omitted in this example
  !
 !
!

AS 64496
router-id 192.0.2.1
neighbor 2001:db8:1:2::1 {
	remote-as 64497
}
# normally this policy would contain much more
match from any community GRACEFUL_SHUTDOWN set { localpref 0 }

router bgp <own_ASN>
  bgp graceful-shutdown

set policy community-list GSHUT description 'RFC 8326 -- Graceful Shutdown'
set policy community-list GSHUT rule 10 action 'permit'
set policy community-list GSHUT rule 10 regex '65535:0'

set policy route-map TRANSIT-IN rule 10 action 'permit'
set policy route-map TRANSIT-IN rule 10 match community community-list 'GSHUT'
set policy route-map TRANSIT-IN rule 10 set local-preference '0'

set protocols bgp parameters graceful-shutdown

community graceful_shutdown members 65535:0;

policy-statement allow-graceful-shutdown {
  term 1 {
    from {
      protocol bgp;
      community graceful_shutdown;
    }
    then {
      local-preference 0;
      next policy;
    }
  }
}

function honor_graceful_shutdown() {
  if (65535, 0) ~ bgp_community then {
    bgp_local_pref = 0;
  }
}

filter AS64497_ebgp_inbound
{
  # normally this policy would contain much more
  honor_graceful_shutdown();
}

protocol bgp peer_64497_1 {
  neighbor 2001:db8:1:2::1 as 64497;
  local as 64496;
  import keep filtered;
  import filter AS64497_ebgp_inbound;
}

!
ip community-list standard gshut 65535:0
!
route-map ebgp-in permit 10
  match community gshut
  set local-preference 0
  continue
!

#
# Classic CLI
#
#--------------------------------------------------
echo "Policy Configuration"
#--------------------------------------------------
        policy-options
            begin
            community "gshut"
                members "65535:0"
            exit
            policy-statement "BGP_FILTER_IN"
                entry 60
                    from
                        community "gshut"
                    exit
                    action accept
                        local-preference 0
                    exit
                exit
            exit
            commit
        exit

#
# MD-CLI
#
[gl:configure policy-options]
community "gshut" {
    member "65535:0" { }
}
policy-statement "BGP_FILTER_IN" {
    entry 60 {
        from {
            community {
                name "gshut"
            }
        }
        action {
            action-type accept
            local-preference 0
        }
    }
}

config router community-list
    edit "gshut"
        set type standard
        config rule
            edit 1
                set action permit
                set match "65535:0"
            next
        end
    next
end

config router route-map
    edit "BGP_FILTER_IN"
        config rule
            edit 1
                set action permit
                set match-community "gshut"
		set set-local-preference 0
            next
        end
    next
end

/routing/filter/rule 
add chain="GENERIC_PREFIX_LIST" rule="if (bgp-communities includes graceful-shutdown) { set bgp-local-pref 0; }"

ip community-filter basic GRACEFUL-SHUTDOWN index 10 permit 65535:0

route-policy TRANSIT-IN permit node 350
 if-match community-filter GRACEFUL-SHUTDOWN
 apply local-preference 0