Question 1

Max-Forwards fields can be used in S1P messages to solve loop problems and avoid endless packet
forwarding.
  • Question 2

    (Multiple select) When there is a backbone fiber break or OLT does not detect the expected optical signal
    (L0S) alarm, the possible cause is that
  • Question 3

    (Multi-select) Network Management U2000 adds line templates to realize the mapping of user traffic flows to
    GEM PORTS, including mapping modes(Radio)
  • Question 4

    (Single-choice) HSI service uses VLAM tags to bind users precisely, if there are 5K FTTH hanging under the
    LT Users, which VLAN switching scheme is recommended?
  • Question 5

    The maximum spectroscopic ratio supported by 10G GPON is (Radio) ?