description sgt over macsec ethernet encapsulation

addrouter r1
int eth1 eth 0000.0000.1111 $1a$ $1b$
!
vrf def v1
 rd 1:1
 exit
crypto ipsec ips
 role init
 group 02
 cipher des
 hash md5
 key tester
 exit
policy-map p1
 seq 10 act drop
  match sgt 123
 seq 20 act trans
 exit
int eth1
 macsec ips
 sgt ena
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 service-policy-in p1
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.2
ipv6 route v1 :: :: 1234::2
!

addrouter r2
int eth1 eth 0000.0000.2222 $1b$ $1a$
int eth2 eth 0000.0000.2222 $2a$ $2b$
!
vrf def v1
 rd 1:1
 exit
crypto ipsec ips
 role init
 group 02
 cipher des
 hash md5
 key tester
 exit
int eth1
 macsec ips
 sgt ena
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234::2 ffff::
 exit
int eth2
 sgt ena
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.0
 ipv6 addr 4321::1 ffff::
 exit
!

addrouter r3
int eth1 eth 0000.0000.3333 $2b$ $2a$
!
vrf def v1
 rd 1:1
 exit
policy-map p1
 seq 10 act trans
  match length 300-500
  set sgt 123
 seq 20 act trans
  set sgt 122
 exit
int eth1
 sgt ena
 vrf for v1
 ipv4 addr 2.2.2.2 255.255.255.0
 ipv6 addr 4321::2 ffff::
 service-policy-out p1
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 2.2.2.1
ipv6 route v1 :: :: 4321::1
!


r1 tping 100 30 2.2.2.2 vrf v1 siz 200
r3 tping 100 30 1.1.1.1 vrf v1 siz 200
r1 tping 100 30 4321::2 vrf v1 siz 200
r3 tping 100 30 1234::1 vrf v1 siz 200

r1 tping 0 30 2.2.2.2 vrf v1 siz 400
r3 tping 0 30 1.1.1.1 vrf v1 siz 400
r1 tping 0 30 4321::2 vrf v1 siz 400
r3 tping 0 30 1234::1 vrf v1 siz 400

r1 tping 100 30 2.2.2.2 vrf v1 siz 600
r3 tping 100 30 1.1.1.1 vrf v1 siz 600
r1 tping 100 30 4321::2 vrf v1 siz 600
r3 tping 100 30 1234::1 vrf v1 siz 600
