20 May
2024
20 May
'24
11:08 p.m.
On 2024-05-20 14:27, Thebeau, Michel wrote: > Hi Vivek, > > In order of probably cause: also check in that: > > * > the interface configured for OAM network (10.10.10.0/24) is attached > to the stxbr1 (enp3s0 is configured in your example, but I usually > have to configure enp2s1) > * > the controller has default route configured > * > the controller can ping the default route 10.10.10.1, > * > the controller can ping the host's default route, > * > ip forwarding is enabled on the host interfaces, and > * > iptables filter table default rule is "ACCEPT" on the FORWARD chain > > Here are some command examples that may not match the output of your > virtual lab: > > controller:$ ip route | grep default > default via 10.10.10.1 dev enp2s1 onlink > > controller:$ ping -c1 10.10.10.1 > <snip> > 1 packets transmitted, 1 received, 0% packet loss, time 0ms > > host:$ ip route | grep default > default via xxx.xxx.xxx.xxx dev eth0 proto dhcp metric 100 > > controller:$ HOST_DEFAULT_ROUTE=xxx.xxx.xxx.xxx > controller:$ ping -c1 $HOST_DEFAULT_ROUTE > <snip> > 1 packets transmitted, 1 received, 0% packet loss, time 0ms > > host:$ HOST_IF=eth0 > host:$ cat /proc/sys/net/ipv4/ip_forward \ > /proc/sys/net/ipv4/conf/all/forwarding \ > /proc/sys/net/ipv4/conf/$HOST_IF/forwarding \ > /proc/sys/net/ipv4/conf/stxbr1/forwarding > 1 > 1 > 1 > 1 > > host:$ sudo iptables -nvL -t filter | grep FORWARD > Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) > > M > > ------------------------- > > From: vivekanandan.rajendran.devops@tag.ooo > <vivekanandan.rajendran.devops@tag.ooo> > Sent: 20 May 2024 8:36 AM > To: starlingx-discuss@lists.starlingx.io > <starlingx-discuss@lists.starlingx.io> > Subject: Re: unable to bring up the interfaces in simplex-controller-0 > in libvirt > > CAUTION: This email comes from a non Wind River email account! > Do not click links or open attachments unless you recognize the sender > and know the content is safe. > > Hi All, > the below is the network setup in the hypervisor ubuntu 22.04 > > 42: stxbr1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > state UP group default qlen 1000 > link/ether fe:54:00:ef:65:8a brd ff:ff:ff:ff:ff:ff > inet 10.10.10.1/24 scope global stxbr1 > valid_lft forever preferred_lft forever > inet6 fe80::c07e:1ff:fe3a:6669/64 scope link > > and below output is from the kvm simplex-controller-0 > > tagdevops@dal1:~/virtual-deployment/libvirt$ virsh console > simplex-controller-0 > Connected to domain 'simplex-controller-0' > Escape character is ^] (Ctrl + ]) > > sysadmin@localhost:~$ ip a > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN > group default qlen 1000 > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever > 2: enp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel > state UP group default qlen 1000 > link/ether 52:54:00:99:d8:b8 brd ff:ff:ff:ff:ff:ff > inet 10.10.10.2/24 scope global enp3s0 > valid_lft forever preferred_lft forever > inet6 fe80::5054:ff:fe99:d8b8/64 scope link > valid_lft forever preferred_lft forever > 3: enp4s0: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel state DOWN > group default qlen 1000 > link/ether 52:54:00:0e:d7:de brd ff:ff:ff:ff:ff:ff > 4: enp2s1: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel state DOWN > group default qlen 1000 > link/ether 52:54:00:ef:65:8a brd ff:ff:ff:ff:ff:ff > 5: enp2s2: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel state DOWN > group default qlen 1000 > link/ether 52:54:00:e0:36:93 brd ff:ff:ff:ff:ff:ff > sysadmin@localhost:~$ ping 8.8.8.8 > PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. > ^C > --- 8.8.8.8 ping statistics --- > 2 packets transmitted, 0 received, 100% packet loss, time 1000ms > > can you please assist with the networking of the controller. > Thanks > -Vivek > > On 2024-05-19 06:02, vivekanandan.rajendran.devops@tag.ooo wrote: >> Hi, >> I am setting up starlingx simplex install in kvm libvirt in ubuntu >> 22.04 I have setup the libvirt and did setup network script and >> setupconfiguration -c simplex -i ./starling.iso but the interfaces > are >> down and not assigning IP . I manually tried adding routes as > mentioned >> in the documentation . still the internet is not working. i am not > able >> to ping the gateway ip from the kvm machine. In the physical machine >> there is bond0 configuration. and I am not able to setup br0 because >> its conflicting bond0. can you advise how to proceed with this. >> Thanks >> -Vivek Hi Michel, Thanks for the advise. I have setup the routes in enp2s1 that solved the issue. Thank you so much. - Vivek