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O'Reilly Platform
book
可编程网络自动化
by
Jason Edelman
,
Scott S. Lowe
,
Matt Oswalt
January 2023
Intermediate to advanced
458 pages
14h 16m
Chinese
Posts & Telecom Press
Content preview from
可编程网络自动化
226
|
第
7
章
于自家平台的
NETCONF
操作,或是为
ncclient
创建了自有的方法来简化日常操作。这与
NETCONF
的
标准操作(比如
<edit-config>
、
<get>
、
<lock>
、
<unlock>
和
<commit>
)形
成了对比。
下面给出几个例子来强调这一点。
•
HPE Comware 7
交换机支持
NETCONF
标准操作
,但也有一些定制操作,用于保存配
置、回滚到其他配置以及发出原始
CLI
命令
。这些定制操作能够映射到
ncclient
的内建
方法。例如,要想发出
display
命令
,可以使用
cli_display()
方法;要想在
NETCONF
会话上序列化配置,可以使用
cli_config()
方法。
•
Juniper
在
ncclie
nt
中创建了自己的定制方法,比如
load_configuration()
、
get_
configuration()
、
compare_configuration()
、
command()
等。这些方法中有一些属于
包装器,使用
NETCONF
标准操作简化日常任务
,另外一些则使用了
Juniper
特定的
NETCONF RPC
操作。
•
Cisco Nexus
也能使用
exec_command()
方法发送
CLI
命令,该方法会映射到
Nexus
特定
的
NETCONF
操作
exec-command
。
为了在使用
ncclient
时
用上这些厂商特定的选项,需要在实例化设备对象时,通过参数
device_params
指定正确的平台。
在展示的所有示例中,出现的都是
device_params={} ...
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Publisher Resources
ISBN: 9787115606181