CiscoIOS XE
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How does Cisco IOS XE support high availability and redundancy?
How does Cisco IOS XE support high availability and redundancy?
CiscoIOS XE
Answers
Cisco IOS XE achieves high availability through several key features:
In-Service Software Upgrade (ISSU): Allows updates without interrupting packet forwarding.
StackWise Technology: Provides seamless failover by stacking switches.
Dual Supervisors: Ensures continuous operation if one supervisor fails.
High Availability Protocols: Uses protocols like BFD, BGP, OSPF, and VRRP for network stability.
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