三层聚合口配置nat

 sysname r1
interface Route-Aggregation1
ip address 192.1.5.3 255.255.255.0
nat outbound 2021 address-group 9 port-preserved

interface LoopBack0
ip address 169.200.208.1 255.255.255.255

interface GigabitEthernet0/0
port link-mode route
combo enable copper
port link-aggregation group 1
#
interface GigabitEthernet0/1
port link-mode route
combo enable copper
port link-aggregation group 1

ip route-static 0.0.0.0 0 192.1.5.4
#
acl basic 2021
rule 0 permit source 169.200.208.0 0.0.15.255

 
sysname r2

interface Route-Aggregation1
ip address 192.1.5.4 255.255.255.0

interface GigabitEthernet0/0
port link-mode route
combo enable copper
port link-aggregation group 1
#
interface GigabitEthernet0/1
port link-mode route
combo enable copper
port link-aggregation group 1
#
interface GigabitEthernet0/2
port link-mode route
combo enable copper
ip address 23.1.1.2 255.255.255.0

ip route-static 5.5.5.7 32 192.1.5.3
ip route-static 169.200.208.1 32 192.1.5.3

sysname r3

interface LoopBack0
ip address 3.3.3.3 255.255.255.255
#
interface GigabitEthernet0/0
port link-mode route
combo enable copper
ip address 23.1.1.3 255.255.255.0

ip route-static 0.0.0.0 0 23.1.1.2

msr3620-dp在三层聚合口下配置nat outbound，能生效吗？

可以在聚合口配置，生效。

R2和R3之间抓包，如下