Cable Network RFC 2669-70
Downstream1(128)
docsCableMaclayer(127)
Upstream 1(129)
Upstream 2(129)
A single logical Ethernet-like interface is made up of physical unidirectional sub-interfaces:
For CMTS, trick is
getting Cable Modem to:
1. Range
2. Register
Cable
Head-end system - CMTS
…up to 6
Upstream
interfaces
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