lab/mininet
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

code check

Browse Source
This commit is contained in:
Bob Lantz
2017-03-14 15:43:41 -07:00
parent a77ddba607
commit 359b1feb5a
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mininet/nodelib.py
+4 -3
View File
@@ -106,9 +106,10 @@ class NAT( Node ):
self.cmd( 'iptables -A FORWARD',
'-i', self.localIntf, '-s', self.subnet, '-j ACCEPT' )
self.cmd( 'iptables -A FORWARD',
'-o', self.localIntf, '-d', self.subnet,'-j ACCEPT' )
'-o', self.localIntf, '-d', self.subnet, '-j ACCEPT' )
self.cmd( 'iptables -t nat -A POSTROUTING',
'-s', self.subnet, "'!'", '-d', self.subnet, '-j MASQUERADE' )
'-s', self.subnet, "'!'", '-d', self.subnet,
'-j MASQUERADE' )
# Instruct the kernel to perform forwarding
self.cmd( 'sysctl net.ipv4.ip_forward=1' )
@@ -135,7 +136,7 @@ class NAT( Node ):
self.cmd( 'iptables -D FORWARD',
'-i', self.localIntf, '-s', self.subnet, '-j ACCEPT' )
self.cmd( 'iptables -D FORWARD',
'-o', self.localIntf, '-d', self.subnet,'-j ACCEPT' )
'-o', self.localIntf, '-d', self.subnet, '-j ACCEPT' )
self.cmd( 'iptables -t nat -D POSTROUTING',
'-s', self.subnet, '\'!\'', '-d', self.subnet,
'-j MASQUERADE' )