Cisco Cisco Configuration Engine 1.4 Prospecto
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Cisco Confidential
Presentation_ID
11
Zero Touch Flow with Autoinstall to load bootstrap
1.
CPE sends DHCP Discover
2.
DHCP Server replies with Offer
3.
CPE sends DHCP Request
4.
DHCP Server replies with option 150
5.
CPE requests bootstrap file via TFTP
6.
TFTP server sends CPE bootstrap file
7.
CPE sends HTTP request to CNS-CE
8.
CNS-CE verifies object ID
9.
CNS-CE verifies Device ID
10.
CNS-CE reads template from File System
11.
CNS-CE sends template
12.
Successful event
13.
Publish success event
SP Infrastructure
CPE
DHCP
TFTP
1
3
CCE
DHCP Discover
DHCP Offer
2
DHCP Request
4
DHCP Ack - Option 150
5
Bootsrap configuration
6
Config Send
HTTP Req
7
Object ID
Device ID
Read Template
9
10
8
Send Template
11
12
13
Success/Fail
Event
Publish
Success/Fail
Event
LDAP
CNS-CE