Dmvpn lab ccnp11/29/2022 ![]() ![]() Because it is identical we can create it on notepad, and then paste onto the routers, or create it on one router and then do “sh run | s crypto” and then copy and paste: DMVPN-Hub1(config)#crypto isakmp policy 10ĭMVPN-Hub1(config-isakmp)#encryption 3desĭMVPN-Hub1(config-isakmp)#authentication pre-shareĭMVPN-Hub1(config)#crypto ipsec transform-set esp-3des-sha-hmac esp-3des esp-sha-hmacĭMVPN-Hub1(cfg-crypto-trans)#mode transportĭMVPN-Hub1(config)#crypto ipsec profile DMVPNĭMVPN-Hub1(ipsec-profile)#set transform-set esp-3des-sha-hmacĭMVPN-Hub1(config)#crypto isakmp key cisco address 0.0.0.0 0.0.0.0 We will start off by creating the ISAKMP policy and transport-sets that we will use. Thankfully, they handle this part themselves, but we do need to factor this in (as you’ll see later). The DMVPN hubs also need to be NAT-aware, as we will connect the clients to the NAT address (10.1.16.200 and 10.1.26.200), rather than the loopbacks. Firstly, we need to open up the transparent ASA to permit the DMVPN traffic, and similarly on the failover ASAs. There are a couple of things to remember here. ![]() I need to decide on an addressing scheme to go across the DMVPN network, and I think that 192.168.1.0/24 is suitable it’s far enough away from the main networks 10.1.x.0/24 subnets to be easily distinguishable. Now that OSPF is all fixed I can set up the Dual-Hub DMVPN. ![]()
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