Installation manual

Operation Manual - Network Protocol
Quidway S3000-EI Series Ethernet Switches Chapter 5
Access Management Configuration
Huawei Technologies Proprietary
5-1
5.1 Access Management Overview
One of the typical Ethernet access networking scenario is that the users access
Chapter 5 Access Management Configuration
external network through the Ethernet switches. In this case, the external network is
connected to the Ethernet switch. The Ethernet switch connects to the Hubs, each of
which centralizes several PCs. The following figure illustrates the networking scenario.
External network
Ethernet Switch
Port 1 Port 2 Port n
...
HUB_1 HUB_mHUB_2
Port
...... ...... ......
PC1_1 PC1_1 PC1_a PC2_1 PC2_2 PC2_b PCn_1 PCn_2 PCn_x
...
Organization 1 Organization 2 Organization n
Figure 5-1 Typical Ethernet access networking scenario
If not-so-many users are connected to the switch, the ports allocated to different
enterprises need to belong to the same VLAN and different enterprises should be
ions may
interwork with each other. The L2 isolation function at the switch port can ensure two
5.2 Con
Access management configuration includes:
isolated in the light of cost and security. All these requirements can be achieved with
the access management function by the Ethernet switches. See
Figure 5-1.
Isolation measure is required, because otherwise the PCs in two organizat
ports do not receive the packets from the other port, so that only those PCs in the same
organization can communicate with each other
figure Access Management