你可以路由一个IP(/ 32)从一个VLAN到另一个VLAN在相同的路由器的VRF?
例:
example_router#show version Cisco IOS Software, c7600s72033_rp Software (c7600s72033_rp-ADVIPSERVICESK9-M), Version 12.2(33)SRD6, RELEASE SOFTWARE (fc3) example_router(config)#ip route vrf EXAMPLE 10.10.10.3 255.255.255.255 vlan 2706 % For VPN or topology routes, must specify a next hop IP address if not a point-to-point interface example_router(config)# example_router(config)#ip route vrf EXAMPLE 10.10.10.3 255.255.255.255 vlan 2706 10.10.20.1 %Invalid next hop address (it's this router) example_router#sh run in vlan 2705 Building configuration... Current configuration : 339 bytes ! interface Vlan2705 ip vrf forwarding EXAMPLE ip address 10.10.10.1 255.255.255.0 ip helper-address 10.0.0.1 no ip redirects no ip unreachables no ip proxy-arp load-interval 30 no clns route-cache end example_router#sh run in vlan 2706 Building configuration... Current configuration : 339 bytes ! interface Vlan2706 ip vrf forwarding EXAMPLE ip address 10.10.20.1 255.255.255.0 ip helper-address 10.0.0.1 no ip redirects no ip unreachables no ip proxy-arp load-interval 30 no clns route-cache end
vrfconfiguration(由@rnxrx请求):
example_router#show vrf EXAMPLE Name Default RD Protocols Interfaces EXAMPLE xxxxxx:yyyyyy ipv4 Vl2705 Vl2706 [output removed] example_router#show running-config vrf EXAMPLE Building configuration... Current configuration : 7992 bytes ip vrf EXAMPLE description mpls_vpn_EXAMPLE rd xxxxxx:yyyyyy route-target export xxxxxx:zzzzzz route-target import xxxxxx:yyyyyy ! [output removed] ! router bgp xxxxxx ! address-family ipv4 vrf EXAMPLE no synchronization redistribute connected exit-address-family ! end
我需要在2中打破旧的vlan,第二个vlan需要1台设备,我需要暂时让它运行,直到客户端可以远程连接来更改它的IP地址。
如果没有,我看到的唯一select是同步客户端,并在第二个VLANconfiguration子网(例如10.10.10.1/24)几分钟。
谢谢
是的 – 这是有效的,实际上很常见。 路由器将把这些接口(和相关的路由)作为普通路由/转发表的一部分,这些表将与其他路由/转发表保持分开(除非你手动交叉导入)。