HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Con - Page 47
Display NTP association information for Switch D
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Leap indicator: 00 Clock jitter: 0.000977 s Stability: 0.000 pps Clock precision: 2^-10 Root delay: 0.00000 ms Root dispersion: 8.00578 ms Reference time: d0c60680.9754fb17 Wed, Dec 29 2010 19:12:00.591 The output shows that Switch D has been synchronized to Switch C, the clock stratum level of Switch D is 3, and that of Switch C is 2. # Display NTP association information for Switch D. [SwitchD-Vlan-interface2] display ntp-service ipv6 sessions Notes: 1 source(master), 2 source(peer), 3 selected, 4 candidate, 5 configured. Source: [1234]3000::2 Reference: 127.127.1.0 Reachabilities: 111 Last receive time: 23 Roundtrip delay: 0.0 Clock stratum: 2 Poll interval: 64 Offset: -0.0 Dispersion: 0.0 Total sessions : 1 The output shows that an association has been set up between Switch D and Switch C. 5. Configure Switch B: Because Switch A and Switch C are on different subnets, you must enable the IPv6 multicast functions on Switch B before Switch A can receive IPv6 multicast messages from Switch C. # Enable IPv6 multicast functions. system-view [SwitchB] ipv6 multicast routing-enable [SwitchB] interface vlan-interface 2 [SwitchB-Vlan-interface2] ipv6 pim dm [SwitchB-Vlan-interface2] quit [SwitchB] vlan 3 [SwitchB-vlan3] port ten-gigabitethernet 1/1/5 [SwitchB-vlan3] quit [SwitchB] interface vlan-interface 3 [SwitchB-Vlan-interface3] mld enable [SwitchB-Vlan-interface3] mld static-group ff24::1 [SwitchB-Vlan-interface3] quit [SwitchB] mld-snooping [SwitchB-mld-snooping] quit [SwitchB] interface ten-gigabitethernet 1/1/5 [SwitchB-Ten-GigabitEthernet1/1/5] mld-snooping static-group ff24::1 vlan 3 6. Configure Switch A: # Enable the NTP service. system-view [SwitchA] ntp-service enable # Configure Switch A to operate in IPv6 multicast client mode and receive IPv6 multicast messages on VLAN-interface 3. 41