permit gre 10.254.1.0 0.0.0.3 10.254.1.0 0.0.0.3 GRE tunnel configuration on Paris router interface Tunnel0 ip address 10.254.1.1 255.255.255.252 tunnel source Serial0/0/0 tunnel destination 172.16.1.2 tunnel mode gre ip GRE tunnel configuration on NewYork router interface Tunnel0 ip address 10.2...
101(config)#access-list 101 permit gre host 20.1.1.1 host 20.1.1.2101(config)#interface Tunnel0101(config-if)#crypto map test101(config)#interface ethernet 1/0101(config-if)#crypto map test Router 101 Building configuration... Current configuration : 1486 bytes ! version 12.2 service...
-crypto-map)#set peer 20.1.1.2 101(config-crypto-map)# 101(config)#access-list 101 permit gre host 20.1.1.1 host 20.1.1.2 101(config)#interface Tunnel0 101(config-if)#crypto map test 101(config)#interface ethernet 1/0 101(config-if)#crypto map test 路由器101 Building configur...
tunnel接口配置(GRE)Router(config)#interfaceTunnel11Router(config-if)#ip address172.16.1.1255.255.255.0Router(config-if)#tunnel source192.168.1.1Router(config-if)# tunnel destination192.168.1.2Router(config-if)# tunnel protection ipsec profile to-HSRouter(config-if)#exitRouter(config)# 3、防火墙配置 ...
IPSec/GRE with NAT on IOS Router Configuration ExampleIPSec Negotiation/IKE ProtocolsIP TunnelingCisco Series Routers
Cisco GRE over IPSEC 应用注释（2020年9月）说明书 Application Note 37 GRE over IPSEC with a Cisco Router September 2020 1
在纯专线或者MPLS接入的场景中,Router可以很好的完成选路,而在IPSec VPN场景中,Cisco Router的表现也不错——如果不考虑shit一样的Configuration Guide这种人为灾难的话。 P.S. 纵然你的Feature足够多,配置足够灵活,没有一个好的"说明书",又有什么用呢?下文所讲到的Cisco Router的IPSec VPN配置方式,如果不是之前...
iproute2文档说,tunnel interface有一个选项nopmtudisc (用途是:disable Path MTU Discovery on this tunnel.) 在此,我们重新创建tunnel interface(同时在routerA&B执行): routerA#ip link del gretap1routerA#ip link add gretap1 type gretap local 192.168.200.1 remote 172.16.0.1 dev eth1nopmtudiscrouter...
cisco路由器IPSEC OVER GRE VPN实验
I need your help understanding this configuration: I was trying out GRE over IPSEC in my home lab, using the following configuration: R1==>R3==>R2 My GRE and IPSEC originate at R1 and terminate on R2, and I verified that the tunnel is up and running on both R1 and R2. I also ...