AirLive IGR-2500 - Manual (Page 41)

3.10.5 TOS
TOS function can let you setting the priority for dedicated packet. (Figure 3-35)
User can specify the Source IP, Destination IP, Protocol type, Source port number, Destination port
number and Priority for TOS feature. (Figure 3-36)
Figure 3-35 TOS
Figure 3-36 TOS Configuration
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