1984-02-15 /SRI_NIC_PERM_SRC_1_19910112/01/5-3-monitor/ipfree.mac 1984-09-17 /BB-H311D-RM/01/arpanet-sources/ipfree.mac 1985-04-05 /SRI_NIC_PERM_SRC_1_19910112/01/6-monitor/ipfree.mac 1985-06-03 /BB-EV84A-SM_1985/01/monitor-sources/ipfree.mac 1987-08-27 /SRI_NIC_PERM_SRC_1_19910112/01/7/ft3/monitor/stanford/ipfree.mac 1987-11-05 /SRI_NIC_PERM_SRC_1_19910112/01/6-1-monitor/ipfree.mac 1988-06-02 /bb-m780d-sm/01/tcp-monitor-sources/ipfree.mac 1988-06-02 /tops20_version7_0_monitor_sources_clock/01/tcp-monitor-sources/ipfree.mac 1989-04-04 /SRI_NIC_PERM_SRC_3_19910112/01/monitor/ipfree.mac 1989-11-21 /SRI_NIC_PERM_SRC_1_19910112/01/7/ap23-tcpip/ipfree.mac