HSRP Configuration on Cisco IOS XE
HSRP configuration is short - a working setup is two lines per router - but the short config hides the decisions that
4 min read
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View allIPv6 Transition Mechanisms: Which One, and When
There is no single "IPv6 migration button." Instead there are three transition mechanisms, and the skill is knowing
7 min read
NAT64 Explained: Stateful, Stateless, and the DNS64 Half of the Story
Dual-stack and tunnels both assume IPv6 exists on both ends of a conversation. NAT64 solves the harder case: an
9 min read
