'no route to host" for cloned lo1 iface 12.0-CURRENT r334376+56a973815425(master) amd64
Rodney W. Grimes
freebsd-rwg at pdx.rh.CN85.dnsmgr.net
Wed May 30 14:45:02 UTC 2018
> On Wed, May 30, 2018 at 03:59:12PM +0200, Andreas Nilsson wrote:
> > On Wed, May 30, 2018 at 3:40 PM, Dave Cottlehuber <dch at skunkwerks.at> wrote:
> >
> > > I have 10.241.0.0-15/16 bound to lo1 for jails, and I just realised it
> > > doesn't work anymore. Boxes at $DAYJOB use the same config and work just
> > > fine on 11.1R/amd64, otherwise I'd be fired.... this used to work ~ 1 month
> > > ago, both on my desktop, and my laptop, and now doesn't.
> > >
> > > Have I mis-configured something blindingly obvious here before I embark
> > > on a lengthy bisect?
> > >
> > > # grep -v \# /etc/rc.conf , elided
> > > hostname=akai
> > > kld_list="${kld_list} if_iwm if_axge if_ure if_ue"
> > > ifconfig_ue0=DHCP
> > > ifconfig_ue0_ipv6="inet6 accept_rtadv"
> > > wlans_iwm0="wlan0"
> > > ifconfig_wlan0="WPA DHCP"
> > > ifconfig_wlan0_ipv6="inet6 accept_rtadv"
> > > create_args_wlan0="country AT regdomain ETSI"
> > > cloned_interfaces="${cloned_interfaces} lo1"
> > > ifconfig_lo1_aliases="inet 10.241.0.0-15/16"
> > > ip6addrctl_policy="ipv4_prefer"
> > >
> > > # netstat -4rn
> > > Internet:
> > > Destination Gateway Flags Netif Expire
> > > default 172.16.2.1 UGS ue0
> > > 10.241.0.0 link#4 UH lo1
> > > 10.241.0.1 link#4 UH lo1
> > > 10.241.0.2 link#4 UH lo1
> > > 10.241.0.3 link#4 UH lo1
> > > 10.241.0.4 link#4 UH lo1
> > > 10.241.0.5 link#4 UH lo1
> > > 10.241.0.6 link#4 UH lo1
> > > 10.241.0.7 link#4 UH lo1
> > > 10.241.0.8 link#4 UH lo1
> > > 10.241.0.9 link#4 UH lo1
> > > 10.241.0.10 link#4 UH lo1
> > > 10.241.0.11 link#4 UH lo1
> > > 10.241.0.12 link#4 UH lo1
> > > 10.241.0.13 link#4 UH lo1
> > > 10.241.0.14 link#4 UH lo1
> > > 10.241.0.15 link#4 UH lo1
> > > 127.0.0.1 link#1 UH lo0
> > > 172.16.2.0/24 link#2 U ue0
> > > 172.16.2.92 link#3 UHS lo0
> > > 172.16.2.93 link#2 UHS lo0
> > >
> > > # ifconfig
> > > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> > > options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
> > > inet6 ::1 prefixlen 128
> > > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
> > > inet 127.0.0.1 netmask 0xff000000
> > > nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
> > > groups: lo
> > > ue0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
> > > options=8000b<RXCSUM,TXCSUM,VLAN_MTU,LINKSTATE>
> > > ether 74:da:38:d8:fe:a7
> > > inet6 fe80::76da:38ff:fed8:fea7%ue0 prefixlen 64 scopeid 0x2
> > > inet 172.16.2.93 netmask 0xffffff00 broadcast 172.16.2.255
> > > nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
> > > media: Ethernet autoselect (1000baseT <full-duplex>)
> > > status: active
> > > wlan0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric
> > > 0 mtu 1500
> > > ether 00:28:f8:d0:91:52
> > > inet6 fe80::228:f8ff:fed0:9152%wlan0 prefixlen 64 scopeid 0x3
> > > inet 172.16.2.92 netmask 0xffffff00 broadcast 172.16.2.255
> > > nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
> > > media: IEEE 802.11 Wireless Ethernet OFDM/54Mbps mode 11g
> > > status: associated
> > > ssid skunkwerks channel 6 (2437 MHz 11g) bssid 80:2a:a8:5a:bd:3f
> > > regdomain ETSI country AT authmode WPA2/802.11i privacy ON
> > > deftxkey UNDEF AES-CCM 2:128-bit txpower 30 bmiss 10 scanvalid 60
> > > protmode CTS wme roaming MANUAL
> > > groups: wlan
> > > lo1: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
> > > options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
> > > inet 10.241.0.0 netmask 0xffff0000
> > > inet 10.241.0.1 netmask 0xffffffff
> > > inet 10.241.0.2 netmask 0xffffffff
> > > inet 10.241.0.3 netmask 0xffffffff
> > > inet 10.241.0.4 netmask 0xffffffff
> > > inet 10.241.0.5 netmask 0xffffffff
> > > inet 10.241.0.6 netmask 0xffffffff
> > > inet 10.241.0.7 netmask 0xffffffff
> > > inet 10.241.0.8 netmask 0xffffffff
> > > inet 10.241.0.9 netmask 0xffffffff
> > > inet 10.241.0.10 netmask 0xffffffff
> > > inet 10.241.0.11 netmask 0xffffffff
> > > inet 10.241.0.12 netmask 0xffffffff
> > > inet 10.241.0.13 netmask 0xffffffff
> > > inet 10.241.0.14 netmask 0xffffffff
> > > inet 10.241.0.15 netmask 0xffffffff
> > > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
> > > groups: lo
> > > bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
> > > 1500
> > > description: vm-public
> > > ether 02:63:d4:40:fe:00
> > > nd6 options=1<PERFORMNUD>
> > > groups: bridge
> > > id 00:00:00:00:00:00 priority 0 hellotime 2 fwddelay 15
> > > maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200
> > > root id 00:00:00:00:00:00 priority 0 ifcost 0 port 0
> > > member: wlan0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
> > > ifmaxaddr 0 port 3 priority 128 path cost 370370
> >
> > Hello,
> >
> > could you specify what exactly isn't working? How does the bridge fit into
> > this setup?
> >
> > Best regards
> > Andreas
>
> Hi,
>
> I think the problem is "No route to host".
What command is trying to execute when this error is returned
would help a great deal in trying to understand why it failed.
> The following seem to work:
>
> cloned_interfaces="lo1"
> ifconfig_lo1="inet 10.241.0.0 netmask 0xffff0000"
> ifconfig_lo1_aliases="inet 10.241.0.1-15 netmask 0xffffffff"
>
> --
> Herbert
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--
Rod Grimes rgrimes at freebsd.org
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