Is Hsrp open standard?

Related questions

1. How does Vrrp differ from Hsrp?
2. What is HSRP preempt?
3. Can we configure HSRP on router?
4. What is Virtual Router ID?
5. How HSRP will work?

Tags

1. #redundancy
2. #default
3. #standby
4. #protocol
5. #tolerant
6. #router
7. #gateway
8. #there
9. #fault
10. #networking
11. #cisco
12. #computer
13. #establishing
14. #proprietary
15. #version