Shulou(Shulou.com)06/01 Report--

Topology is important when building enterprise network interconnections. A good topology helps us to manage the network, and reserving the network helps us to upgrade and improve the future network.

For a network person, drawing topology is a basic requirement, and there is no topology, which proves how bad your network is.

Headquarters:

The headquarters has done VLAN on the layer 3 switch, which is vlan20 and vlan30, corresponding to different departments.

Vlan20:192.168.12.0/24

Vlan30:192.168.13.0/24

Mobile office access network segment: 172.20.1.0 + 24 (used to restrict office access) supports 253 accesses.

Branch and headquarters Internet segment: 172.22.1.0 Universe 24 (used to announce routes) supports 253 branches.

Branch:

Branch access method: all are dialed by PPPOE. For the account number, see pppoe in the topology.

Branch An intranet segment: 172.25.1.0 Universe 24

Branch An intranet segment: 172.25.2.0Universe 24

Branch An intranet segment: 172.25.3.0 Universe 24

In the next chapter, we will introduce four ways to write back words. Boo-boo. There are four ways of branch interconnection and expansion, as well as how to configure on mobile devices.

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