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Diffstat (limited to 'manual/generic/linux/ip_forwarding.yaml')
-rw-r--r-- | manual/generic/linux/ip_forwarding.yaml | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/manual/generic/linux/ip_forwarding.yaml b/manual/generic/linux/ip_forwarding.yaml new file mode 100644 index 0000000..6331b46 --- /dev/null +++ b/manual/generic/linux/ip_forwarding.yaml @@ -0,0 +1,49 @@ +metadata: + name: IP forwarding + format: "Manual Test Definition 1.0" + description: "Test if Kernel IP forwarding works." + maintainer: + - chase.qi@linaro.org + os: + - debian + - centos + scope: + - functional + devices: + - d02 + - overdrive + environment: + - manual-test + +run: + steps: + - SUT(system under test) should has at least two Ethernet ports. Assume you use SUT_eth0 and SUT_eth1 here. + - Make sure iptables package installed on SUT. + - Boot SUT and test client to OS. + - Run "sudo su -" to switch to root user. + - Run "ip addr show" to check if the ports used for testing are detected. + - Do the following steps on SUT to set test environment and enable ip_forward. + - Connect SUT_eth1 to router0 that connected to internet. Assume the gateway IP is 10.0.0.1. + - Connect SUT_eth0 to router1 that used for private network. + - Execute "dhclient eth1" to get a IP address or set IP for it manually. + - Execute "ping -I eth1 10.0.0.1" and "ping -I eth1 8.8.8.8" to check if eth1 is set properly. + - "ip link set eth0 down" + - "ip addr add 192.168.1.1/24 dev eth0" + - "ip link set eth0 up" + # Enable ip_forward from Linux Kernel. + - "echo 1 > /proc/sys/net/ipv4/conf/all/forwarding" + # Enable NAT(network address translation) + - "iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE" + - "iptables -A FORWARD -i eth0 -j ACCEPT" + - Do the following steps on test client to test if Kernel IP forwarding works. + - Connect test client eth0 port to the private route1. + - "ip link set eth0 down" + - "ip addr add 192.168.1.2/24 dev eth0" + - "ip link set eth0 up" + - "ip route add default via 192.168.1.1" + - "ping 10.0.0.1" + - "ping 8.8.8.8" + + expected: + - ip_forward and NAT can be enabled successfully. + - ping tests from test client to router0 and Google DNS server are successful. |