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The output of show cry isakmp sa simply tells you that an Ipsec tunnel has been successfully create between 172. 72. 72. 238 as the source tunnel point and destination 192. 168. 1. 5 tunnel end point. Created 1 — means the isakmp SA was built successfuly.
View all Existing ISAKMP SAs. Use the show crypto isakmp sa command to view the ISAKMP SAs for all existing or current ipsec connections. Example. switch#show crypto isakmp sa IPv4 Crypto ISAKMP SA dstsrc state conn-id status 1. 0. 0. 11. 0. 0. 2 QM_IDLE 1331 ACTIVE v router-ikev1-isakmp-profile IPv6 Crypto ISAKMP SA View all Existing ipsec SAs. Use the show crypto ipsec sa command to view the …
Show crypto isakmp sa This command will tell us the status of our negotiations. here are some of the common ISAKMP SA status’ The following four modes are found in IKE main mode MM_NO_STATE * — ISAKMP SA process has started but has not continued to form (typically due to a connectivity issue with the peer)
IPv4 Crypto ISAKMP SA. dst src state conn-id status . IPv6 Crypto ISAKMP SA . R1# R1#show crypto ipsec sa → pkts encap counter IS incrementing . interface: FastEthernet0/0 . Crypto map tag: MYMAP. local addr 192. 168. 1. 1 . protected vrf: (none) local ident (addr/mask/prot/port) : (0. 0. 0. 0/0. 0. 0. 0/1/0) remote ident (addr/mask/prot/port) : (0. 0. 0. 0/0. 0. 0. 0/1/0) current_peer 192. 168. 1. 2 port 500 . . .
Command — show crypto isakmp sa This command “show crypto isakmp sa” Command shows the Internet Security Association Management Protocol (ISAKMP) security associations (SAs) built between peers. AM_ACTIVE / MM_ACTIVE The ISAKMP negotiations are complete. Phase 1 has successfully completed.
Show crypto isakmp sa. This command will tell us the status of our negotiations. here are some of the common ISAKMP SA status’ The following four modes are found in IKE main mode. MM_NO_STATE* — ISAKMP SA process has started but has not continued to form (typically due to a connectivity issue with the peer) MM_SA_SETUP* — Both peers agree on ISAKMP SA parameters and will move along the . . .
The show crypto isakmp sa command shows the ISAKMP SA to be in MM_NO_STATE. meaning the main-mode failed. Verify for incorrect pre-shared key secret If the pre-shared secrets are not the same on both sides. the negotiation will fail. The router returns the “sanity check failed” message.
Show crypto isakmp policy To display the parameters for each Internet Key Exchange (IKE) policy. use the show crypto isakmp policycommand in privileged EXEC mode. show crypto isakmp policy Syntax DescriptionThis command has no arguments or keywords. Command ModesPrivileged EXEC (#)
PIX ISAKMP STATES. MM_NO_STATE; ISAKMP SA has been created but nothing else has happened yet. MM_SA_SETUP; The peers have agreed on parameters for the ISAKMP SA. MM_KEY_EXCH; The peers have exchanged Diffie-Hellman public keys and have generated a shared secret. The I SAKMP SA remains unauthenticated. MM_KEY_AUTH; The ISAKMP SA has been authenticated. If the router …
show crypto ipsec sa At this stage. we now have an IPsec VPN tunnel using IKEv1. If you have a packet sniffer. such as Wireshark. you can run it to verify that traffic is indeed encrypted. If you have issues and the tunnel is not created. use the following debug commands:
