Re: Сетевуха работает только в promisc режиме
20.05.2012 15:41, Eugene Berdnikov пишет:
> On Sun, May 20, 2012 at 01:40:33PM +0400, "Артём Н." wrote:
>> Кто-нибудь может объяснить, как поднимается эта хренова сеть?
>> Я поставил ifupdown и, всё-равно, ничего не заработало.
>> После перезагрузки всё заработало снова.
>
> Запишите в файлики выдачу "sysctl -a | fgrep eth1" и "ip route list"
> и сравните для вариантов с nm и ifupdown.
>
> Для случая с nm ещё хорошо бы записать дамп трафика на eth1,
> чтобы убедиться, что пакеты (не) вылетают из eth1, а обратные
> пакеты идут на mac интерфейса (или на другой mac). Учтите, что
> tcpdump, запущенный без -p, сам переводит интерфейс в promisc.
Всё-равно не понятно.
Различия:
< net.ipv6.conf.eth1.accept_ra = 2
---
> net.ipv6.conf.eth1.accept_ra = 0
85,88d84
< net.decnet.conf.eth1.priority = 0
< net.decnet.conf.eth1.t2 = 1
< net.decnet.conf.eth1.t3 = 10
< net.decnet.default_device = eth1
92,93d87
< default via 192.168.1.1 dev eth1 proto static
< 192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.3
Файлы я приложил к сообщению.
Вывод tcpdump:
"root@dana:~# tcpdump -vv -p -i eth1
tcpdump: WARNING: eth1: no IPv4 address assigned
tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
19:40:10.805729 IP6 (hlim 1, next-header Options (0) payload length: 36) :: >
ff02::16: HBH (rtalert: 0x0000) (padn)[icmp6 sum ok] ICMP6, multicast listener
report v2, 1 group record(s) [gaddr ff02::1:ff00:a04$
19:40:10.805990 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1
tell 192.168.62.1, length 28
19:40:10.819293 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP
(17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request
from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x6ce4164e, Flags [none]
(0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft,
Option 252
NTP
19:40:10.935751 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) :: >
ff02::1:ff00:a04: [icmp6 sum ok] ICMP6, neighbor solicitation, length 24, who
has fe80::a800:4ff:fe00:a04"
Насколько я понял: есть запрос, но нет ответа. Да, файрволл я выключал (не в
этот раз, но без него - всё-равно).
* Английский - определен
* Английский
* Русский
* Английский
* Русский
<javascript:void(0);>
# sysctl -a|fgrep eth1
net.ipv4.neigh.eth1.mcast_solicit = 3
net.ipv4.neigh.eth1.ucast_solicit = 3
net.ipv4.neigh.eth1.app_solicit = 0
net.ipv4.neigh.eth1.retrans_time = 99
net.ipv4.neigh.eth1.base_reachable_time = 30
net.ipv4.neigh.eth1.delay_first_probe_time = 5
net.ipv4.neigh.eth1.gc_stale_time = 60
net.ipv4.neigh.eth1.unres_qlen = 3
net.ipv4.neigh.eth1.proxy_qlen = 64
net.ipv4.neigh.eth1.anycast_delay = 99
net.ipv4.neigh.eth1.proxy_delay = 79
net.ipv4.neigh.eth1.locktime = 99
net.ipv4.neigh.eth1.retrans_time_ms = 1000
net.ipv4.neigh.eth1.base_reachable_time_ms = 30000
net.ipv4.conf.eth1.forwarding = 0
net.ipv4.conf.eth1.mc_forwarding = 0
net.ipv4.conf.eth1.accept_redirects = 1
net.ipv4.conf.eth1.secure_redirects = 1
net.ipv4.conf.eth1.shared_media = 1
net.ipv4.conf.eth1.rp_filter = 0
net.ipv4.conf.eth1.send_redirects = 1
net.ipv4.conf.eth1.accept_source_route = 1
net.ipv4.conf.eth1.accept_local = 0
net.ipv4.conf.eth1.src_valid_mark = 0
net.ipv4.conf.eth1.proxy_arp = 0
net.ipv4.conf.eth1.medium_id = 0
net.ipv4.conf.eth1.bootp_relay = 0
net.ipv4.conf.eth1.log_martians = 0
net.ipv4.conf.eth1.tag = 0
net.ipv4.conf.eth1.arp_filter = 0
net.ipv4.conf.eth1.arp_announce = 0
net.ipv4.conf.eth1.arp_ignore = 0
net.ipv4.conf.eth1.arp_accept = 0
net.ipv4.conf.eth1.arp_notify = 0
net.ipv4.conf.eth1.proxy_arp_pvlan = 0
net.ipv4.conf.eth1.disable_xfrm = 0
net.ipv4.conf.eth1.disable_policy = 0
net.ipv4.conf.eth1.force_igmp_version = 0
net.ipv4.conf.eth1.promote_secondaries = 0
net.ipv6.neigh.eth1.mcast_solicit = 3
net.ipv6.neigh.eth1.ucast_solicit = 3
net.ipv6.neigh.eth1.app_solicit = 0
net.ipv6.neigh.eth1.retrans_time = 300
net.ipv6.neigh.eth1.base_reachable_time = 30
net.ipv6.neigh.eth1.delay_first_probe_time = 5
net.ipv6.neigh.eth1.gc_stale_time = 60
net.ipv6.neigh.eth1.unres_qlen = 3
net.ipv6.neigh.eth1.proxy_qlen = 64
net.ipv6.neigh.eth1.anycast_delay = 99
net.ipv6.neigh.eth1.proxy_delay = 79
net.ipv6.neigh.eth1.locktime = 0
net.ipv6.neigh.eth1.retrans_time_ms = 1000
net.ipv6.neigh.eth1.base_reachable_time_ms = 30000
net.ipv6.conf.eth1.forwarding = 0
net.ipv6.conf.eth1.hop_limit = 64
net.ipv6.conf.eth1.mtu = 1500
net.ipv6.conf.eth1.accept_ra = 2
net.ipv6.conf.eth1.accept_redirects = 1
net.ipv6.conf.eth1.autoconf = 1
net.ipv6.conf.eth1.dad_transmits = 1
net.ipv6.conf.eth1.router_solicitations = 3
net.ipv6.conf.eth1.router_solicitation_interval = 4
net.ipv6.conf.eth1.router_solicitation_delay = 1
net.ipv6.conf.eth1.force_mld_version = 0
net.ipv6.conf.eth1.use_tempaddr = 0
net.ipv6.conf.eth1.temp_valid_lft = 604800
net.ipv6.conf.eth1.temp_prefered_lft = 86400
net.ipv6.conf.eth1.regen_max_retry = 3
net.ipv6.conf.eth1.max_desync_factor = 600
net.ipv6.conf.eth1.max_addresses = 16
net.ipv6.conf.eth1.accept_ra_defrtr = 1
net.ipv6.conf.eth1.accept_ra_pinfo = 1
net.ipv6.conf.eth1.accept_ra_rtr_pref = 1
net.ipv6.conf.eth1.router_probe_interval = 60
net.ipv6.conf.eth1.accept_ra_rt_info_max_plen = 0
net.ipv6.conf.eth1.proxy_ndp = 0
net.ipv6.conf.eth1.accept_source_route = 0
net.ipv6.conf.eth1.optimistic_dad = 0
net.ipv6.conf.eth1.mc_forwarding = 0
net.ipv6.conf.eth1.disable_ipv6 = 0
net.ipv6.conf.eth1.accept_dad = 1
net.ipv6.conf.eth1.force_tllao = 0
net.decnet.conf.eth1.priority = 0
net.decnet.conf.eth1.t2 = 1
net.decnet.conf.eth1.t3 = 10
net.decnet.default_device = eth1
# ip route list
default via 192.168.1.1 dev eth1 proto static
192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.3
192.168.62.0/24 dev vmnet0 proto kernel scope link src 192.168.62.1
# sysctl -a|fgrep eth1
net.ipv4.neigh.eth1.mcast_solicit = 3
net.ipv4.neigh.eth1.ucast_solicit = 3
net.ipv4.neigh.eth1.app_solicit = 0
net.ipv4.neigh.eth1.retrans_time = 99
net.ipv4.neigh.eth1.base_reachable_time = 30
net.ipv4.neigh.eth1.delay_first_probe_time = 5
net.ipv4.neigh.eth1.gc_stale_time = 60
net.ipv4.neigh.eth1.unres_qlen = 3
net.ipv4.neigh.eth1.proxy_qlen = 64
net.ipv4.neigh.eth1.anycast_delay = 99
net.ipv4.neigh.eth1.proxy_delay = 79
net.ipv4.neigh.eth1.locktime = 99
net.ipv4.neigh.eth1.retrans_time_ms = 1000
net.ipv4.neigh.eth1.base_reachable_time_ms = 30000
net.ipv4.conf.eth1.forwarding = 0
net.ipv4.conf.eth1.mc_forwarding = 0
net.ipv4.conf.eth1.accept_redirects = 1
net.ipv4.conf.eth1.secure_redirects = 1
net.ipv4.conf.eth1.shared_media = 1
net.ipv4.conf.eth1.rp_filter = 0
net.ipv4.conf.eth1.send_redirects = 1
net.ipv4.conf.eth1.accept_source_route = 1
net.ipv4.conf.eth1.accept_local = 0
net.ipv4.conf.eth1.src_valid_mark = 0
net.ipv4.conf.eth1.proxy_arp = 0
net.ipv4.conf.eth1.medium_id = 0
net.ipv4.conf.eth1.bootp_relay = 0
net.ipv4.conf.eth1.log_martians = 0
net.ipv4.conf.eth1.tag = 0
net.ipv4.conf.eth1.arp_filter = 0
net.ipv4.conf.eth1.arp_announce = 0
net.ipv4.conf.eth1.arp_ignore = 0
net.ipv4.conf.eth1.arp_accept = 0
net.ipv4.conf.eth1.arp_notify = 0
net.ipv4.conf.eth1.proxy_arp_pvlan = 0
net.ipv4.conf.eth1.disable_xfrm = 0
net.ipv4.conf.eth1.disable_policy = 0
net.ipv4.conf.eth1.force_igmp_version = 0
net.ipv4.conf.eth1.promote_secondaries = 0
net.ipv6.neigh.eth1.mcast_solicit = 3
net.ipv6.neigh.eth1.ucast_solicit = 3
net.ipv6.neigh.eth1.app_solicit = 0
net.ipv6.neigh.eth1.retrans_time = 300
net.ipv6.neigh.eth1.base_reachable_time = 30
net.ipv6.neigh.eth1.delay_first_probe_time = 5
net.ipv6.neigh.eth1.gc_stale_time = 60
net.ipv6.neigh.eth1.unres_qlen = 3
net.ipv6.neigh.eth1.proxy_qlen = 64
net.ipv6.neigh.eth1.anycast_delay = 99
net.ipv6.neigh.eth1.proxy_delay = 79
net.ipv6.neigh.eth1.locktime = 0
net.ipv6.neigh.eth1.retrans_time_ms = 1000
net.ipv6.neigh.eth1.base_reachable_time_ms = 30000
net.ipv6.conf.eth1.forwarding = 0
net.ipv6.conf.eth1.hop_limit = 64
net.ipv6.conf.eth1.mtu = 1500
net.ipv6.conf.eth1.accept_ra = 0
net.ipv6.conf.eth1.accept_redirects = 1
net.ipv6.conf.eth1.autoconf = 1
net.ipv6.conf.eth1.dad_transmits = 1
net.ipv6.conf.eth1.router_solicitations = 3
net.ipv6.conf.eth1.router_solicitation_interval = 4
net.ipv6.conf.eth1.router_solicitation_delay = 1
net.ipv6.conf.eth1.force_mld_version = 0
net.ipv6.conf.eth1.use_tempaddr = 0
net.ipv6.conf.eth1.temp_valid_lft = 604800
net.ipv6.conf.eth1.temp_prefered_lft = 86400
net.ipv6.conf.eth1.regen_max_retry = 3
net.ipv6.conf.eth1.max_desync_factor = 600
net.ipv6.conf.eth1.max_addresses = 16
net.ipv6.conf.eth1.accept_ra_defrtr = 1
net.ipv6.conf.eth1.accept_ra_pinfo = 1
net.ipv6.conf.eth1.accept_ra_rtr_pref = 1
net.ipv6.conf.eth1.router_probe_interval = 60
net.ipv6.conf.eth1.accept_ra_rt_info_max_plen = 0
net.ipv6.conf.eth1.proxy_ndp = 0
net.ipv6.conf.eth1.accept_source_route = 0
net.ipv6.conf.eth1.optimistic_dad = 0
net.ipv6.conf.eth1.mc_forwarding = 0
net.ipv6.conf.eth1.disable_ipv6 = 0
net.ipv6.conf.eth1.accept_dad = 1
net.ipv6.conf.eth1.force_tllao = 0
# ip route list
192.168.62.0/24 dev vmnet0 proto kernel scope link src 192.168.62.1
root@dana:~# tcpdump -vv -p -i eth1
tcpdump: WARNING: eth1: no IPv4 address assigned
tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
19:40:10.805729 IP6 (hlim 1, next-header Options (0) payload length: 36) :: > ff02::16: HBH (rtalert: 0x0000) (padn)[icmp6 sum ok] ICMP6, multicast listener report v2, 1 group record(s) [gaddr ff02::1:ff00:a04 to_ex { }]
19:40:10.805990 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:10.819293 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x6ce4164e, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:40:10.935751 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) :: > ff02::1:ff00:a04: [icmp6 sum ok] ICMP6, neighbor solicitation, length 24, who has fe80::a800:4ff:fe00:a04
19:40:11.809054 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:11.939159 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a800:4ff:fe00:a04 > ip6-allrouters: [icmp6 sum ok] ICMP6, router solicitation, length 16
source link-address option (1), length 8 (1): aa:00:04:00:0a:04
0x0000: aa00 0400 0a04
19:40:12.509086 IP6 (hlim 1, next-header Options (0) payload length: 36) fe80::a800:4ff:fe00:a04 > ff02::16: HBH (rtalert: 0x0000) (padn)[icmp6 sum ok] ICMP6, multicast listener report v2, 1 group record(s) [gaddr ff02::1:ff00:a04 to_ex { }]
19:40:12.812423 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:14.927482 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x6ce4164e, secs 4, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:40:15.811137 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:15.949094 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a800:4ff:fe00:a04 > ip6-allrouters: [icmp6 sum ok] ICMP6, router solicitation, length 16
source link-address option (1), length 8 (1): aa:00:04:00:0a:04
0x0000: aa00 0400 0a04
19:40:16.812423 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:17.815755 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:19.962323 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a800:4ff:fe00:a04 > ip6-allrouters: [icmp6 sum ok] ICMP6, router solicitation, length 16
source link-address option (1), length 8 (1): aa:00:04:00:0a:04
0x0000: aa00 0400 0a04
19:40:20.816369 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:21.819089 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:22.822424 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:23.714067 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x96e3b54f, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:40:25.821435 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:26.822421 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:27.825761 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:29.024063 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x96e3b54f, secs 6, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:40:30.825834 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:31.829097 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:32.832319 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:35.830978 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:36.832423 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:37.835753 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:40.835843 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:41.839088 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:42.305786 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x96e3b54f, secs 19, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:40:42.842422 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:40:50.846142 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:41:10.866876 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 192.168.1.1 tell 192.168.62.1, length 28
19:41:22.302819 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x256ca159, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:41:27.555754 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x256ca159, secs 5, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:41:41.364481 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0x256ca159, secs 19, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Discover
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:41:47.072377 IP6 (hlim 1, next-header Options (0) payload length: 36) :: > ff02::16: HBH (rtalert: 0x0000) (padn)[icmp6 sum ok] ICMP6, multicast listener report v2, 1 group record(s) [gaddr ff02::1:ff00:a04 to_ex { }]
19:41:47.102590 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0xc2c0c20a, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:41:47.992371 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) :: > ff02::1:ff00:a04: [icmp6 sum ok] ICMP6, neighbor solicitation, length 24, who has fe80::a800:4ff:fe00:a04
19:41:48.995818 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a800:4ff:fe00:a04 > ip6-allrouters: [icmp6 sum ok] ICMP6, router solicitation, length 16
source link-address option (1), length 8 (1): aa:00:04:00:0a:04
0x0000: aa00 0400 0a04
19:41:51.095751 IP6 (hlim 1, next-header Options (0) payload length: 36) fe80::a800:4ff:fe00:a04 > ff02::16: HBH (rtalert: 0x0000) (padn)[icmp6 sum ok] ICMP6, multicast listener report v2, 1 group record(s) [gaddr ff02::1:ff00:a04 to_ex { }]
19:41:53.002425 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a800:4ff:fe00:a04 > ip6-allrouters: [icmp6 sum ok] ICMP6, router solicitation, length 16
source link-address option (1), length 8 (1): aa:00:04:00:0a:04
0x0000: aa00 0400 0a04
19:41:54.148654 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
0.0.0.0.bootpc > 255.255.255.255.bootps: [udp sum ok] BOOTP/DHCP, Request from aa:00:04:00:0a:04 (oui Unknown), length 300, xid 0xc2c0c20a, secs 7, Flags [none] (0x0000)
Client-Ethernet-Address aa:00:04:00:0a:04 (oui Unknown)
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Request
Requested-IP Option 50, length 4: dana-0
Hostname Option 12, length 4: "dana"
Parameter-Request Option 55, length 17:
Subnet-Mask, BR, Time-Zone, Default-Gateway
Domain-Name, Domain-Name-Server, Option 119, Hostname
Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
NTP, Classless-Static-Route, Classless-Static-Route-Microsoft, Option 252
NTP
19:41:57.015755 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a800:4ff:fe00:a04 > ip6-allrouters: [icmp6 sum ok] ICMP6, router solicitation, length 16
source link-address option (1), length 8 (1): aa:00:04:00:0a:04
0x0000: aa00 0400 0a04
^C
45 packets captured
73 packets received by filter
28 packets dropped by kernel
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