def get_ifs_info_SNMP(address, number_if, community_name):
if_list = {}
i = 1 # i is the number of interface
n = 1 # n is used to increment the cycle
while n <= number_if:
errorIndication, errorStatus, errorIndex, varBinds = next(
getCmd(
SnmpEngine(),
CommunityData(community_name, mpModel=0),
UdpTransportTarget((address, 161)), # Address and port
ContextData(),
ObjectType(
ObjectIdentity("1.3.6.1.2.1.2.2.1.5." + ` i `)
), # IfSpeed (The last number is the interface ID)
ObjectType(ObjectIdentity("1.3.6.1.2.1.2.2.1.2." + ` i `)), # ifTableEntry
)
)
if errorIndication:
print "Error indication:"
print (errorIndication)
continue
elif errorStatus:
print "Error Status"
print ("%s at %s" % (errorStatus.prettyPrint(), errorIndex and varBinds[int(errorIndex) - 1][0] or "?"))
continue
ifSpeed = varBinds[0].prettyPrint().split("= ", 1)[1]
ifName = varBinds[1].prettyPrint().split("= ", 1)[1]
try:
if_speed_int = int(ifSpeed)
n = n + 1
x = if_res(i, ifName, ifSpeed)
if_list[i] = x
except ValueError:
if debug:
print "No interface with ID ", i
i = i + 1
oid = "1.3.6.1.2.1.4.20.1.2"
errorIndication, errorStatus, errorIndex, varBindTable = cmdgen.CommandGenerator().bulkCmd(
cmdgen.CommunityData("public"), cmdgen.UdpTransportTarget((address, 161)), 0, 25, oid, lookupMib=False
) # ipAddrTable OID
i = 0
for varBindTableRow in varBindTable:
for var in varBindTableRow:
interface_ID = int(var[1])
ifAddress = str(var[0][-4:])
if debug:
print interface_ID, ifAddress, if_list[interface_ID].get_id()
if_list[interface_ID].set_address_if(ifAddress)
i = i + 1
return if_list
def get_ifs_info_SNMP(address, number_if, community_name):
if_list = {}
i = 1 #i is the number of interface
n = 1 #n is used to increment the cycle
while(n<=number_if):
errorIndication, errorStatus, errorIndex, varBinds = next(
getCmd(SnmpEngine(),CommunityData(community_name, mpModel=0),
UdpTransportTarget((address, 161)),#Address and port
ContextData(),
ObjectType(ObjectIdentity("1.3.6.1.2.1.2.2.1.5."+`i`)),#IfSpeed (The last number is the interface ID)
ObjectType(ObjectIdentity("1.3.6.1.2.1.2.2.1.2."+`i`))#ifTableEntry
))
if errorIndication:
print 'Error indication:'
print(errorIndication)
continue
elif errorStatus:
print 'Error Status'
print('%s at %s' % (errorStatus.prettyPrint(),errorIndex and varBinds[int(errorIndex)-1][0] or '?'))
continue
ifSpeed=varBinds[0].prettyPrint().split("= ",1)[1]
ifName=varBinds[1].prettyPrint().split("= ",1)[1]
try:
if_speed_int=int(ifSpeed)
n=n+1;
x= if_res(i,ifName, ifSpeed)
if_list[i] = x
except ValueError:
if (debug):
print 'No interface with ID ',i;
i=i+1;
oidIPaddress = "1.3.6.1.2.1.4.20.1.2"
oidIPmask = "1.3.6.1.2.1.4.20.1.3"
#Ask for the interface id and the subnet mask, the ip address related to that interface is intergated in the response
errorIndication, errorStatus, errorIndex, \
varBindTable = cmdgen.CommandGenerator().bulkCmd(
cmdgen.CommunityData(community_name), cmdgen.UdpTransportTarget((address, 161)),
0, 25, oidIPaddress,oidIPmask, lookupMib = False)
i = 0
for varBindTableRow in varBindTable:
interface_ID = 0
for var in varBindTableRow:
if (debug):
print var
if i % 2 == 0: #Row related to the ip address
interface_ID = int(var[1])
ifAddress = str(var[0][-4:])
if (debug):
print interface_ID, ifAddress
if_list[interface_ID].set_address_if(ifAddress)
else: #Row related to the subnet mask
subnet = var[1].prettyPrint()
if_list[interface_ID].set_subnet_if(subnet)
i += 1
return if_list
def get_ifs_info_SNMP(address, number_if, community_name):
"""Given in input the router address, router interfaces number and the community name, the function returns the interfaces list through SNMP protocol. The interface list is a list of interfaces object. For more details see the class ifs_res"""
if_list = {}
i = 1 #i is the number of interface
n = 1 #n is used to increment the cycle
while(n<=number_if):
errorIndication, errorStatus, errorIndex, varBinds = next(
getCmd(SnmpEngine(),CommunityData(community_name, mpModel=0),
UdpTransportTarget((address, SNMP_DEFAULT_PORT)),#Address and port
ContextData(),
ObjectType(ObjectIdentity(OID_IFSPEED+`i`)),#IfSpeed (The last number is the interface ID)
ObjectType(ObjectIdentity(OID_IF_TABLE_ENTRY+`i`))#ifTableEntry
))
if errorIndication:
print 'Error indication:'
print(errorIndication)
continue
elif errorStatus:
print 'Error Status'
print('%s at %s' % (errorStatus.prettyPrint(),errorIndex and varBinds[int(errorIndex)-1][0] or '?'))
continue
ifSpeed=varBinds[0].prettyPrint().split("= ",1)[1]
ifName=varBinds[1].prettyPrint().split("= ",1)[1]
try:
if_speed_int=int(ifSpeed)
n=n+1;
x= if_res(i,ifName, ifSpeed)
if_list[i] = x
except ValueError:
if (debug):
print 'No interface with ID ',i;
i=i+1;
#Ask for the interface id and the subnet mask, the ip address related to that interface is intergated in the response
errorIndication, errorStatus, errorIndex, \
varBindTable = cmdgen.CommandGenerator().bulkCmd(
cmdgen.CommunityData(community_name), cmdgen.UdpTransportTarget((address, SNMP_DEFAULT_PORT)),
0, 25, OID_IP_ADDRESS,OID_IP_MASK, lookupMib = False)
i = 0
for varBindTableRow in varBindTable:
interface_ID = 0
for var in varBindTableRow:
if (debug):
print var
if i % 2 == 0: #Row related to the ip address
interface_ID = int(var[1])
ifAddress = str(var[0][-4:])
if (debug):
print interface_ID, ifAddress
if_list[interface_ID].set_address_if(ifAddress)
else: #Row related to the subnet mask
subnet = var[1].prettyPrint()
if_list[interface_ID].set_subnet_if(subnet)
i += 1
return if_list
