Re: Loss of default route
- Reply: mike tancsa : "Re: Loss of default route"
- In reply to: Frank Leonhardt : "Re: Loss of default route"
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Date: Thu, 13 Feb 2025 18:46:43 UTC
> On Feb 13, 2025, at 03:18, Frank Leonhardt <freebsd-doc@fjl.co.uk> wrote: > > On 13/02/2025 08:35, Doug Hardie wrote: >> I am setting up a new server and anytime that "service" is run, it deletes the default route. I don't have this problem on any other server. Using 14.2-RELEASE. The network interface has a fixed IP address. There are no indications in messages of issues with the network interface. Even a service xxx stop where xxx does not exist removes the default route. >> >> root@checkout:/home/doug # netstat -rn >> Routing tables >> >> Internet: >> Destination Gateway Flags Netif Expire >> default 10.0.1.1 UGS ue0 >> 10.0.0.0/16 link#2 U ue0 >> 10.0.1.212 link#1 UHS lo0 >> 127.0.0.1 link#1 UH lo0 >> >> root@checkout:/home/doug # service ntp stop >> ntp does not exist in /etc/rc.d or the local startup >> directories (/usr/local/etc/rc.d), or is not executable >> root@checkout:/home/doug # !net >> netstat -rn >> Routing tables >> >> Internet: >> Destination Gateway Flags Netif Expire >> 10.0.0.0/16 link#2 U ue0 >> 10.0.1.212 link#1 UHS lo0 >> 127.0.0.1 link#1 UH lo0 >> >> >> /etc/rc.conf includes: >> defaultrouter="10.0.1.1" >> >> If I kill ntpd manually and then start it manually without service, the default route remains and ntpd finds its peers. >> >> -- Doug > > I have a clean install of 14.2-RELEASE I'm using for testing ZFS, so I've just tried to recreate this and couldn't. And I tried quite hard! > > You know defaultroute is kind of like a service in rc.d ? (Not that this helps but it might be relevant). > > If you post some key files I can try those for you. Anything varying from a clean install. My bet is on something in rc.conf is a bit off and triggering a bug. > > Regards, Frank. > It gets even more interesting. I only need to run service with no arguments to delete the default route: root@checkout:/home/doug # !net netstat -rn4 Routing tables Internet: Destination Gateway Flags Netif Expire default 10.0.1.1 UGS ue0 10.0.0.0/16 link#2 U ue0 10.0.1.212 link#1 UHS lo0 127.0.0.1 link#1 UH lo0 root@checkout:/home/doug # service Usage: service [-j <jail name or id>] -e service [-j <jail name or id>] -R service [-j <jail name or id>] [-v] -l | -r service [-j <jail name or id>] [-v] [-E var=value] <rc.d script> start|stop|etc. service -h -j Perform actions within the named jail -E n=val Set variable n to val before executing the rc.d script -e Show services that are enabled -R Stop and start enabled /usr/local/etc/rc.d services -l List all scripts in /etc/rc.d and /usr/local/etc/rc.d -r Show the results of boot time rcorder -v Verbose root@checkout:/home/doug # !net netstat -rn4 Routing tables Internet: Destination Gateway Flags Netif Expire 10.0.0.0/16 link#2 U ue0 10.0.1.212 link#1 UHS lo0 127.0.0.1 link#1 UH lo0 root@checkout:/home/doug # Here is /etc/rc.conf. My first thought was there had to be a problem there, but I am not finding one. Running service -v shows that it finds the proper default route. ### FSCK Options ### fsck_y_enable="YES" background_fsck="NO" clear_tmp_enable="YES" ### Basic Network Options ### hostname="checkout" ### IPv4 Setup ### ifconfig ue0 inet 10.0.1.212/16 defaultrouter="10.0.1.1" ### Network Daemon Options ### sshd_enable="YES" ### Network Time Services Options ### ntpd_enable="YES" ntpd_config="/etc/ntp.conf" ntpd_sync_on_start="YES" ############################################################### ### Miscellaneous administrative options ###################### ############################################################### # Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable growfs_enable="YES" dumpdev="AUTO" powerd_enable="YES" ############################################################### ### Port and Package optionw ################################## ############################################################### sendmail_enable="NONE" sendmail_submit_enable="NO" sendmail_outbound_enable="NO" sendmail_msp_queue_enable="NO" -- Doug