Specify the tunnel address of NHS:
esr(config-gre)# ip nhrp nhs 10.10.0.5/24
Specify the tunnel address – real:
esr(config-gre)# ip nhrp map 10.10.0.5 150.115.0.5
Configure the multicast to the NHRP server:
esr(config)# ip nhrp multicast nhs
Configure the BGP for spoke:
esr(config)# router bgp 65008
esr(config-bgp)# address-family ipv4
esr(config-bgp-af)# neighbor 10.10.0.5
esr(config-bgp-neighbor)# remote-as 65005
esr(config-bgp-neighbor)# enable
esr(config-bgp-neighbor)# exit
esr(config-bgp-af)# enable
Configure IPsec. When creating the IKE protocol gateway for NHS, specify particular destination
addresses. When creating an IKE gateway for NHC – the destination address will be any:
esr(config)# security ike proposal IKEPROP
esr(config-ike-proposal)# encryption algorithm aes128
esr(config-ike-proposal)# dh-group 2
esr(config-ike-proposal)# exit
esr(config)# security ike policy IKEPOLICY
esr(config-ike-policy)# pre-shared-key ascii-text encrypted 8CB5107EA7005AFF
esr(config-ike-policy)# proposal IKEPROP
esr(config-ike-policy)# exit
esr(config)# security ike gateway IKEGW_HUB
esr(config-ike-gw)# ike-policy IKEPOLICY
esr(config-ike-gw)# local address 180.100.0.10
esr(config-ike-gw)# local network 180.100.0.10/32 protocol gre
esr(config-ike-gw)# remote address 150.115.0.5
esr(config-ike-gw)# remote network 150.115.0.5/32 protocol gre
esr(config-ike-gw)# mode policy-based
esr(config-ike-gw)# exit
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