RHEL 8 cockpit routing mess
on a perfectly routing system. I created a bridge using cockpit - added eno2 and it worked fine. ping from other host on network etc.
but then i deleted it and fter that only eno1 is pingable and tcpdump shows ping packets are reaching on other NICs like eno2 but, there is no route back to source.
i do not see any difference in the routing table. I am suspecting something is messed up inside cockpit or networkmanager configurations for routing.
ping to .146 still works - fails for all other intfcs!!!
routing:
[root@server network-scripts]# ip route
default via 123.112.147.131 dev eno1 proto static metric 100
123.112.147.128/26 dev eno1 proto kernel scope link src 123.112.147.146 metric 100
123.112.147.128/26 dev eno2 proto kernel scope link src 123.112.147.147 metric 101
123.112.147.128/26 dev eno3 proto kernel scope link src 123.112.147.148 metric 102
123.112.147.128/26 dev eno4 proto kernel scope link src 123.112.147.149 metric 103
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
[root@server ~]# netstat -nr
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 123.112.147.131 0.0.0.0 UG 0 0 0 eno1
123.112.147.128 0.0.0.0 255.255.255.192 U 0 0 0 eno1
123.112.147.128 0.0.0.0 255.255.255.192 U 0 0 0 eno2
123.112.147.128 0.0.0.0 255.255.255.192 U 0 0 0 eno3
123.112.147.128 0.0.0.0 255.255.255.192 U 0 0 0 eno4
192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr0
# nmcli d s
DEVICE TYPE STATE CONNECTION
eno1 ethernet connected eno1
eno2 ethernet connected eno2
eno3 ethernet connected eno3
eno4 ethernet connected eno4
virbr0 bridge connected virbr0
[root@server network-scripts]# ip -4 a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
inet 123.112.147.146/26 brd 123.112.147.191 scope global noprefixroute eno1
valid_lft forever preferred_lft forever
3: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
inet 123.112.147.147/26 brd 123.112.147.191 scope global noprefixroute eno2
valid_lft forever preferred_lft forever
4: eno3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
inet 123.112.147.148/26 brd 123.112.147.191 scope global noprefixroute eno3
valid_lft forever preferred_lft forever
5: eno4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
inet 123.112.147.149/26 brd 123.112.147.191 scope global noprefixroute eno4
valid_lft forever preferred_lft forever
12: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever