ncclient

#! /usr/bin/env python2.7

import sys, os, warnings

warnings.simplefilter("ignore", DeprecationWarning)

from ncclient import manager

import time

def my_unknown_host_cb(host, figerprint):

    return True

def demo(host, port, user, pwd):

    xml = """

<config xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" xmlns:xc="urn:ietf:params:xml:ns:netconf:base:1.0">

<top xmlns="http://www.h3c.com/netconf/config:1.0">

    <BGP>

    <Instances>

    <Instance>

      <Name></Name>

      <ASNumber>111</ASNumber>

      <NSR>1</NSR>

    </Instance>

    </Instances>

    </BGP>

    </top>

    </config>"""

    with manager.connect_ssh(host=host,

    port=port,

    username=user,

    password=pwd,

    unknown_host_cb=my_unknown_host_cb,

    device_params = {'name':'h3c'}) as m:

        for c in m.server_capabilities:

            print (c)

        print (xml)

        print (m.edit_config(target='running', cOnfig=xml))

if __name__ == '__main__':

    demo("17.1.1.124", 830, "admin", "admin")