Why is the device type shown in the light cat MSFT 5.0

Source: Internet
Author: User
Tags ack mongodb postgresql redis fully qualified domain name firewall

What is MSFT 5.0? Why is the device type shown in the light cat MSFT 5.0?

Let's look at a picture of a light cat.



Then look at the process of assigning IP addresses to DHCP, Discover-offer-request-ack, and finally adding an ARP acknowledgment



is actually the option field in the DHCP request (DHCP requests message) options: Vendor class identifier The vendor type identifier field, where the light cat shows its value. Similar routers can also display option: (a) Host name, option: (bayi) client Fully qualified domain name clients full domain name.

For the option 60 field, the Windows operating system client has a value of MSFT 5.0, and the Android device dhcpcd-5.5.6

The following is the corresponding relationship
MSFT 5.0 <--> Windows
DHCPCD 4.0.1 <--> Android 2.2
DHCPCD 4.0.15 <--> Android 3.0
dhcpcd-5.2.10 <--> Android 4.0

dhcpcd-5.5.6 <--> Android 4.2
UDHCP 1.19.4 <--> Pole routing or other routers


Alibaba Cloud Hot Products

Elastic Compute Service (ECS) Dedicated Host (DDH) ApsaraDB RDS for MySQL (RDS) ApsaraDB for PolarDB(PolarDB) AnalyticDB for PostgreSQL (ADB for PG)
AnalyticDB for MySQL(ADB for MySQL) Data Transmission Service (DTS) Server Load Balancer (SLB) Global Accelerator (GA) Cloud Enterprise Network (CEN)
Object Storage Service (OSS) Content Delivery Network (CDN) Short Message Service (SMS) Container Service for Kubernetes (ACK) Data Lake Analytics (DLA)

ApsaraDB for Redis (Redis)

ApsaraDB for MongoDB (MongoDB) NAT Gateway VPN Gateway Cloud Firewall
Anti-DDoS Web Application Firewall (WAF) Log Service DataWorks MaxCompute
Elastic MapReduce (EMR) Elasticsearch

Alibaba Cloud Free Trail

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.