17:54:14.332584 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:54:14.332847 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:54:14.332854 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:54:14.333121 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:54:14.333130 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
Chain INPUT (policy DROP)
target prot opt source destination
ACCEPT tcp -- anywhere anywhere tcp dpt:ssh
ACCEPT udp -- anywhere anywhere udp dpt:domain
ACCEPT tcp -- anywhere anywhere tcp dpt:domain
ACCEPT udp -- anywhere anywhere udp dpt:bootps
ACCEPT tcp -- anywhere anywhere tcp dpt:bootps
f2b-sshd tcp -- anywhere anywhere multiport dports ssh
Chain FORWARD (policy DROP)
target prot opt source destination
ACCEPT all -- anywhere anywhere
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
Chain OUTPUT (policy DROP)
target prot opt source destination
ACCEPT tcp -- anywhere anywhere tcp spt:ssh
ACCEPT udp -- anywhere anywhere udp dpt:bootpc
Chain f2b-sshd (1 references)
target prot opt source destination
REJECT all -- 121.18.238.123 anywhere reject-with icmp-port-unreachable
REJECT all -- 91.197.232.103 anywhere reject-with icmp-port-unreachable
REJECT all -- 121.18.238.119 anywhere reject-with icmp-port-unreachable
REJECT all -- 221.194.44.212 anywhere reject-with icmp-port-unreachable
REJECT all -- 221.194.47.224 anywhere reject-with icmp-port-unreachable
REJECT all -- 91.211.1.100 anywhere reject-with icmp-port-unreachable
RETURN all -- anywhere anywhere
17:14:18.146484 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.146491 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.146775 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.146782 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.147073 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.147075 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.147310 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
17:14:18.147316 IP6 fe80::e66f:13ff:fec2:5e89.dhcpv6-client > ff02::1:2.dhcpv6-server: dhcp6 solicit
tcpdump
и графики говорят обратное. Магия...