Which command must be globally enabled on a Cisco router to support IPv6?() A. ip routing ipv6 B. ipv6 unicast - routing C. ipv6 routing D. ip classless E. ipv6 cef 相关知识点: 试题来源: 解析 B.ipv6 unicast - routing
Check the protocol stack on the local device. You can run the ping loopback-address command to check whether the TCP/IP protocol stack works properly on the local device. Check whether the destination host is reachable on an IP network. You can run the ping host command to send an I...
The ipv6 nd ra preference command sets the priority of the default router in an RA packet. The undo ipv6 nd ra preference command restores the priority of the default router in an RA packet to the default value. By default, the priority of the default router in an RA packet is medium...
1.1.33 ipv6 nd ra router-lifetime 1.1.34 ipv6 neighbor 1.1.35 ipv6 neighbors max-learning-num 1.1.36 ipv6 pathmtu 1.1.37 ipv6 pathmtu age 1.1.38 reset dns ipv6 dynamic-host 1.1.39 reset ipv6 fibcache 1.1.40 reset...
If you enable BFD in router configuration mode, it is enabled on all areas and all associated interfaces in the specified routing process. In OSPF environments, thedisableoption enables you to override the inheritance rules described previously. For example, if y...
To enable IPv6 network mobility (NEMO) functionality on a router and place the router in IPv6 mobile router configuration mode, use the ipv6 mobile router command in global configuration mode. To disable NEMO functionality on the router, use the no form of the command. ipv6 mobile router ...
Assigning IPv6 Addresses to Interfaces Router(config)#ipv6 unicast-routing Enables the forwarding of IPV6 unicast datagrams globally on the router. Router(config)#interface fastethernet 0/0 Moves to interface configuration mode. Router(config-if)#ipv6 enable Automatically configures an IPv6 lin...
Router(config)#hostname Houston Assigns a host name to the router Houston(config)#ipv6 unicast-routing Enables the forwarding of IPv6 unicast datagrams globally on the router Houston(config)#interface fastethernet 0/0 Enters interface configuration mode Houston(config-if)#ipv6 enable Au...
The following Netsh commands can be used in scripts or at the command line to configure Windows Firewall for IPv4 and IPv6 traffic when executed from thenetsh firewallcontext: add allowedprogram set allowedprogram delete allowedprogram set icmpsetting ...
On exit of a linux-router instance, scriptwill do cleanup, i.e. undo most changes to system. Though,somechanges (if needed) willnotbe undone, which are: /proc/sys/net/ipv4/ip_forward = 1and/proc/sys/net/ipv6/conf/all/forwarding = 1 ...