平时工作用的小脚本，放上来
import telnetlib
def get_mac():
coreip=‘三层交换机IP‘
# try:
tel = telnetlib.Telnet(coreip)
tel.read_until(‘Username:‘)
tel.write(‘三层交换机账号‘+‘\n‘)
tel.read_until(‘Password:‘)
tel.write(‘三层交换机密码‘+‘\n‘)
tel.read_until(‘>‘)
tel.write(‘ping ‘ + s_ip +‘\n‘)
# data = tel.read_until(‘>‘)
tel.read_until(‘>‘)
tel.write(‘dis arp | in ‘ + s_ip +‘\n‘)
data = tel.read_until(‘>‘)
data = data.split()
print data[16]
mac = data[16]
return mac
# except: print ‘bad‘
def get_port():
# try:
tel = telnetlib.Telnet(ip)
tel.read_until(‘Username:‘)
tel.write(‘账号‘+‘\n‘)
tel.read_until(‘Password:‘)
tel.write(‘密码‘+‘\n‘)
tel.read_until(‘>‘)
tel.write(‘dis mac-add ‘ + mac +‘\n‘)
raw_data = tel.read_until(‘>‘)
print ‘*************** connect to ========>>‘,ip
if ‘XGE‘ not in raw_data :
# print raw_data
data = raw_data.split()
# print data
if ‘GE‘ in data[12] :
print raw_data
# except:print ‘can not connect to %s\n‘ %ip
while True:
ipfile = open(‘swiplist.txt‘)
ipall = [ ip.strip(‘\n‘) for ip in ipfile.readlines() ]
s_ip = raw_input(‘input ip add ,such as => 192.168.0.1 \n >‘)
mac = get_mac()
for ip in ipall:
get_port()
words = raw_input("input ‘yes‘ to run again, input any key to exit:")
if words !=‘yes‘:break本文出自 “七月” 博客，请务必保留此出处http://374721.blog.51cto.com/364721/1737000
原文：http://374721.blog.51cto.com/364721/1737000