diff options
| -rw-r--r-- | python/vyos/ifconfig.py | 105 |
1 files changed, 101 insertions, 4 deletions
diff --git a/python/vyos/ifconfig.py b/python/vyos/ifconfig.py index cdbebed49..71d608511 100644 --- a/python/vyos/ifconfig.py +++ b/python/vyos/ifconfig.py @@ -284,7 +284,8 @@ class Interface: >>> Interface('eth0').link_detect = '1' """ if link_filter >= 0 and link_filter <= 2: - return self._write_sysfs('/proc/sys/net/ipv4/conf/{0}/link_filter'.format(self._ifname), link_filter) + return self._write_sysfs('/proc/sys/net/ipv4/conf/{0}/link_filter' + .format(self._ifname), link_filter) else: raise ValueError() @@ -300,7 +301,8 @@ class Interface: >>> Interface('eth0').ifalias '' """ - return self._read_sysfs('/sys/class/net/{0}/ifalias'.format(self._ifname)) + return self._read_sysfs('/sys/class/net/{0}/ifalias' + .format(self._ifname)) @ifalias.setter @@ -324,7 +326,8 @@ class Interface: # clear interface alias ifalias = '\0' - self._write_sysfs('/sys/class/net/{0}/ifalias'.format(self._ifname), ifalias) + self._write_sysfs('/sys/class/net/{0}/ifalias' + .format(self._ifname), ifalias) @property @@ -337,7 +340,8 @@ class Interface: >>> Interface('eth0').state 'up' """ - return self._read_sysfs('/sys/class/net/{0}/operstate'.format(self._ifname)) + return self._read_sysfs('/sys/class/net/{0}/operstate' + .format(self._ifname)) @state.setter @@ -359,6 +363,99 @@ class Interface: cmd = 'ip link set dev "{}" "{}"'.format(self._ifname, state) self._cmd(cmd) + @property + def proxy_arp(self): + """ + Get current proxy ARP configuration from sysfs. Default: 0 + + Example: + >>> from vyos.ifconfig import Interface + >>> Interface('eth0').proxy_arp + '0' + """ + return self._read_sysfs('/proc/sys/net/ipv4/conf/{}/proxy_arp' + .format(self._ifname)) + + @proxy_arp.setter + def proxy_arp(self, enable): + """ + Set per interface proxy ARP configuration + + Example: + >>> from vyos.ifconfig import Interface + >>> Interface('eth0').proxy_arp = 1 + >>> Interface('eth0').proxy_arp + '1' + """ + if int(enable) >= 0 and int(enable) <= 1: + return self._write_sysfs('/proc/sys/net/ipv4/conf/{}/proxy_arp' + .format(self._ifname), enable) + else: + raise ValueError("Value out of range") + + + @property + def proxy_arp_pvlan(self): + """ + Private VLAN proxy arp. + Basically allow proxy arp replies back to the same interface + (from which the ARP request/solicitation was received). + + This is done to support (ethernet) switch features, like RFC + 3069, where the individual ports are NOT allowed to + communicate with each other, but they are allowed to talk to + the upstream router. As described in RFC 3069, it is possible + to allow these hosts to communicate through the upstream + router by proxy_arp'ing. Don't need to be used together with + proxy_arp. + + This technology is known by different names: + In RFC 3069 it is called VLAN Aggregation. + Cisco and Allied Telesyn call it Private VLAN. + Hewlett-Packard call it Source-Port filtering or port-isolation. + Ericsson call it MAC-Forced Forwarding (RFC Draft). + + Example: + >>> from vyos.ifconfig import Interface + >>> Interface('eth0').proxy_arp_pvlan + '0' + """ + return self._read_sysfs('/proc/sys/net/ipv4/conf/{}/proxy_arp_pvlan' + .format(self._ifname)) + + @proxy_arp_pvlan.setter + def proxy_arp_pvlan(self, enable): + """ + Private VLAN proxy arp. + Basically allow proxy arp replies back to the same interface + (from which the ARP request/solicitation was received). + + This is done to support (ethernet) switch features, like RFC + 3069, where the individual ports are NOT allowed to + communicate with each other, but they are allowed to talk to + the upstream router. As described in RFC 3069, it is possible + to allow these hosts to communicate through the upstream + router by proxy_arp'ing. Don't need to be used together with + proxy_arp. + + This technology is known by different names: + In RFC 3069 it is called VLAN Aggregation. + Cisco and Allied Telesyn call it Private VLAN. + Hewlett-Packard call it Source-Port filtering or port-isolation. + Ericsson call it MAC-Forced Forwarding (RFC Draft). + + Example: + >>> from vyos.ifconfig import Interface + >>> Interface('eth0').proxy_arp_pvlan = 1 + >>> Interface('eth0').proxy_arp_pvlan + '1' + """ + if int(enable) >= 0 and int(enable) <= 1: + return self._write_sysfs('/proc/sys/net/ipv4/conf/{}/proxy_arp_pvlan' + .format(self._ifname), enable) + else: + raise ValueError("Value out of range") + def get_addr(self): """ |