1. The connection between the USG5300 and the NE40 use a network segment of a 30-bit mask. The address pool contains three network segments of 28-bit masks.The nat outbound command is executed on the USG5300. If users on extranet access addresses in the address group, the USG5300 forwards such traffic to the gateway according to the default route. As a result, the egress traffic is heavier than the ingress traffic.