(Special packaging address: Enterprise network classic case series sharing (all dry goods) /zt/8916~~~ Network Road Blog Collection ccieh3c~~ Nowadays, the demand for dual ISPs in enterprises is getting bigger and bigger, and Cisco's routers are more manageable than ASA. Well, due to the existence of ASA as a firewall, it can only have one default route, and does not support policy routing, so the implementation of ASA is very difficult, and the router has policy routing plus the assistance of cisco-NAT and SLA. It's easy to compare. Originally, it was my brother who asked me to summarize the management plan, which happened to be done once. [Available GNS3 simulator simulation])