Hi, All, When debugging why my SSVM could not access outside, I see the following route table on SSVM: root@s-1-VM:~# ip route show 169.254.0.0/16 dev eth0 proto kernel scope link src 169.254.1.47 192.168.0.0/24 dev eth1 proto kernel scope link src 192.168.0.22 192.168.0.0/24 dev eth2 proto kernel scope link src 192.168.0.134 192.168.0.0/24 dev eth3 proto kernel scope link src 192.168.0.25
There are 3 rules to reach the same subnet of 192.168.0.0/24 through different NICs. The problem is that SSVM could not ping both the KVM host(192.168.0.101) on which the SSVM is running and the Management Server(192.168.0.100, it is also set to be the gateway of the 192.168.0.0/24 network), although they are all on the same subnet. I suspect it is the bridge setings of the KVM, but no clues yet. Any hints? root@comp11:/etc# cat /etc/network/interfaces # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback # The primary network interface auto em1 iface em1 inet static address 192.168.0.101 netmask 255.255.255.0 network 192.168.0.0 broadcast 192.168.0.255 gateway 192.168.0.100 dns-nameservers 192.168.0.100 #=============CloudStack Network Bridges============ # Public network auto cloudbr0 iface cloudbr0 inet manual bridge_ports em1.200 bridge_fd 5 bridge_stp off bridge_maxwait 1 # Private network auto cloudbr1 iface cloudbr1 inet manual bridge_ports em1.300 bridge_fd 5 bridge_stp off bridge_maxwait 1 Cheers, Dan