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Does Cisco support IPv6?
Implementing basic IPv6 connectivity in the Cisco software consists of assigning IPv6 addresses to individual device interfaces. IPv6 traffic forwarding can be enabled globally, and Cisco Express Forwarding switching for IPv6 can also be enabled.
How do I disable IPv6 on a Cisco switch?
Disable IPv6 Routing
- Enter Global Configuration mode. SEFOS# configure terminal.
- Disable IPv6 unicast routing in the interface. SEFOS(config)# no ipv6 unicast-routing SEFOS(config)# exit.
- Review the configuration information. SEFOS# show running-config interface vlan1 ip address 12.0.0.1 255.0.0.0 no shutdown !
How do I assign an IP address to Cisco IPv6?
To configure IPv6 on a Cisco routers, you need to do two things:
- enable IPv6 routing on a Cisco router using the ipv6 unicast-routing global configuration command.
- configure the IPv6 global unicast address on an interface using the ipv6 address address/prefix-length [eui-64] command.
How do I change the IPv6 of a switch?
Enter Interface Configuration mode for VLAN 1, and enable IPv6. Assign IPv6 address for the interface. The default prefix type is set as unicast. You can configure the prefix type as anycast, eui64, or link-local address by defining the prefix type in the command.
Is the Cisco Catalyst 4500 series Supervisor Engine V IPv6?
IPv6 capability is required by many companies and is being mandated by governments worldwide. IPv6 has been supported on the Cisco Catalyst 4500 Supervisor Engine V since Cisco IOS Software Release 12.2 (20)EW with software-based forwarding.
What does ISSU mean for Cisco Catalyst 4500?
In Service Software Upgrade (ISSU) allows you to upgrade or downgrade complete Cisco IOS Software images with minimal to no disruption to the network when using a redundant Cisco Catalyst 4500 system with dual supervisors. It allows for a rapid, nondisruptive software upgrade for new line cards, new power supplies, new features, or bug fixes.
How does Cisco Catalyst Supervisor Engine IV redundancy work?
The supervisor engine IV redundancy scheme is similar to that of the supervisor engine V and V-10GE models. Alerts are generated to the network monitoring software if either supervisor fails, and hot-swapping of supervisors is supported without disrupting system operation.
Are there free Cisco Catalyst 9000 WiFi access points?
Get free Cisco Catalyst 9100 Wi-Fi 6 access points when you purchase qualifying Cisco Catalyst 9000 multigigabit switches with our Cisco DNA Advantage or Cisco DNA Premier software licenses. The Cisco ® Catalyst ® 4500 Series integrates resiliency for advanced control of converged networks (Figure 1).