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Configuration
198
zNID 24xx Series Configuration Guide
Tagged uplink port untagged LAN ports
The diagram below shows an example of a VLAN tag (C-2) being added to
the Ethernet frame received on the LAN port. In this case the VLAN tag
remains on the frame as it is sent to the network, on the port that has been
designated as the Uplink port. Typically, this is the fiber port. Traffic that is
received from the network is expected to have the C-2 VLAN tag. This tag
will be removed before the Ethernet frame is sent to the LAN port.
Figure 156: Tagged uplink, untagged LAN ports
This is the most common configuration of the zNID 24xx. The MXK expects
tagged traffic on the uplink, while most PCs and set top boxes only use
untagged traffic.
The VLAN configuration web page shows an example of the uplink port
being tagged and the LAN ports being untagged. This is the standard
configuration when connected to an MXK.
If a tagged frame is received on the LAN port, it will be forwarded upstream
unmodified. However, in the downstream direction the VLAN tag will be
removed before sending the frame out the LAN port. This could lead to
undesirable results, since the device sending tagged frames probably expects
to receive tagged frames.
Содержание zNID-GE-2402
Страница 12: ...About This Guide 12 zNID 24xx Series Configuration Guide ...
Страница 18: ...zNID 24xx Series 18 zNID 24xx Series Configuration Guide ...
Страница 44: ...Management 44 zNID 24xx Series Configuration Guide Figure 20 Saving the backup configuration file ...
Страница 83: ...Device info zNID 24xx Series Configuration Guide 83 Figure 55 Voice status logs Figure 56 View packet log ...
Страница 84: ...Management 84 zNID 24xx Series Configuration Guide Figure 57 View audit log ...
Страница 99: ...Configuration pages zNID 24xx Series Configuration Guide 99 Figure 71 Port forwarding remap rule ...
Страница 199: ...VLANS zNID 24xx Series Configuration Guide 199 Figure 157 Configuration of VLAN settings ...
Страница 208: ...Configuration 208 zNID 24xx Series Configuration Guide ...
Страница 220: ...Troubleshooting tests 220 zNID 24xx Series Configuration Guide ...
Страница 223: ...Voice zNID 24xx Series Configuration Guide 223 Voice Figure 175 ...
Страница 226: ...Index 226 zNID 24xx Series Configuration Guide ...