Date: Wed, 30 May 2018 16:40:17 +0200 From: "Herbert J. Skuhra" <herbert@gojira.at> To: freebsd-net@freebsd.org Subject: Re: 'no route to host" for cloned lo1 iface 12.0-CURRENT r334376+56a973815425(master) amd64 Message-ID: <20180530144017.GA70394@mail.bsd4all.net> In-Reply-To: <CAPS9%2BSvjzdhbwUBkQCiXC=fYPWDzrhe6JPd_UTHrDZea2TnDGA@mail.gmail.com> References: <1527687648.3634231.1390446568.54A9FDBF@webmail.messagingengine.com> <CAPS9%2BSvjzdhbwUBkQCiXC=fYPWDzrhe6JPd_UTHrDZea2TnDGA@mail.gmail.com>
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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@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".
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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