Courseiva

350-701

Full exam simulation

2:00:00
1
medium

Refer to the exhibit. An IPsec VPN tunnel between two routers is not passing traffic. IKE phase 1 is not complete (MM_NO_STATE). Phase 2 has no SA. Which issue is most likely causing the problem?

Exhibit

Router1#show crypto ipsec sa peer 10.1.1.2
interface: Tunnel0
    Crypto map tag: VPN-CM, local addr 10.1.1.1
   protected vrf: (none)
   local  ident (addr/mask/prot/port): (10.1.1.0/255.255.255.0/0/0)
   remote ident (addr/mask/prot/port): (10.2.2.0/255.255.255.0/0/0)
   current_peer 10.1.1.2 port 500
     PERMIT, flags={origin_is_acl,}
    #pkts encaps: 0, #pkts encrypt: 0, #pkts digest: 0
    #pkts decaps: 0, #pkts decrypt: 0, #pkts verify: 0
    #send errors 0, #recv errors 0

     local crypto endpt.: 10.1.1.1, remote crypto endpt.: 10.1.1.2
     path mtu 1500, ipsec overhead 66, media mtu 1500
     current outbound spi: 0x0(0)
     PFS (Y/N): N, DH group: none
     inbound esp sas:
      spi: 0x0(0)
        transform: esp-aes 256 esp-sha-hmac ,
        in use settings ={Tunnel, }
        conn id: 0, flow_id: 0, sibling_flags 80000040, crypto map: VPN-CM
        sa timing: remaining key lifetime (k/sec): (0/0)
        IV size: 16 bytes
        replay detection support: Y
     inbound ah sas:
     inbound pcp sas:
     outbound esp sas:
      spi: 0x0(0)
        transform: esp-aes 256 esp-sha-hmac ,
        in use settings ={Tunnel, }
        conn id: 0, flow_id: 0, sibling_flags 80000040, crypto map: VPN-CM
        sa timing: remaining key lifetime (k/sec): (0/0)
        IV size: 16 bytes
        replay detection support: Y
     outbound ah sas:
     outbound pcp sas:

Router1#show crypto isakmp sa
dst             src             state          conn-id slot
10.1.1.2        10.1.1.1        MM_NO_STATE    1       0
0 of 90 answered