January 2023
Intermediate to advanced
458 pages
14h 16m
Chinese
Content preview from 可编程网络自动化
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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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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.