show crypto isakmp sa
Description
This command displays the security associations for the Internet Security Association and Key Management Protocol (ISAKMP).
Example
The following example displays the output of the command.
COMMAND=show crypto isakmp sa
ISAKMP SA Active Session Information
------------------------------------
Initiator IP Responder IP Flags Start Time Private IP
------------ ------------ ----- --------------- ----------
10.17.65.116 10.17.65.120 r-v2-p May 14 05:32:24 -
10.17.41.82 10.17.65.120 r-v2-p May 14 07:12:14 -
10.17.40.226 10.17.65.120 r-v2-p May 14 07:12:15 -
10.17.41.194 10.17.65.120 r-v2-p May 14 07:12:13 -
Flags: i = Initiator; r = Responder
m = Main Mode; a = Agressive Mode; v2 = IKEv2
p = Pre-shared key; c = Certificate/RSA Signature; e = ECDSA Signature
x = XAuth Enabled; y = Mode-Config Enabled; E = EAP Enabled
3 = 3rd party AP; C = Campus AP; R = RAP; Ru = Custom Certificate RAP; I = IAP
V = VIA; S = VIA over TCP
Total ISAKMP SAs: 4
The output of this command includes the following parameters:
Parameters | Description |
Initiator IP | The public IP address of the device that initiated the VPN connection. |
Responder IP | The public IP address of the device that responded to the VPN connection. |
Flags | The type of flag assigned to each SA. |
Start Time | The time when the security association or VPN tunnel was created. |
Private IP | The IP address assigned to the foreign device from the VPN pool. |
Command History
Version | Modification |
Aruba SD-Branch 1.x | Command introduced. |
FAQs
show crypto isakmp sa
This command shows the Internet Security Association Management Protocol (ISAKMP) Security Associations (SAs) built between peers.
How to clear ISAKMP SA? ›
In the Gateways table, click the gateway for which you want to clear the ISAKMP SA option. The Overview > Summary page corresponding to the gateway is displayed. In the Actions drop-down list, click Clear ISAKMP SA. The clear command is sent successfully and a success message is displayed.
How do I check my ISAKMP policy? ›
To define settings for a ISAKMP policy, issue the command crypto isakmp policy <priority> then press Enter. The CLI will enter config-isakmp mode, which allows you to configure the policy values. Specifies a number from 1 to 10,000 to define a priority level for the policy.
What is the difference between crypto keyring and crypto ISAKMP key? ›
The command crypto isakmp key command is used to configure a preshared authentication key. The crypto keyring command, on the other hand, is used to create a repository of preshared keys. The keyring is used in the ISAKMP profile configuration mode.
What is the purpose of ISAKMP? ›
ISAKMP only provides a framework for authentication and key exchange and is designed to be key exchange independent; protocols such as Internet Key Exchange (IKE) and Kerberized Internet Negotiation of Keys (KINK) provide authenticated keying material for use with ISAKMP.
Does IKEv2 use ISAKMP? ›
In computing, Internet Key Exchange (IKE, versioned as IKEv1 and IKEv2) is the protocol used to set up a security association (SA) in the IPsec protocol suite. IKE builds upon the Oakley protocol and ISAKMP.
How to reset ipsec tunnel? ›
- Select. Network. IPSec Tunnels. and select the tunnel you want to refresh or restart.
- In the row for that tunnel, under the Status column, click. Tunnel Info. .
- At the bottom of the Tunnel Info screen, click the action you want: Refresh. —Updates the onscreen statistics. Restart.
How do I clear the cache in ipsec? ›
Clear the IPsec cache: Enter the command "diag vpn ike config-clear" in the CLI.
How do you reset the tunnel on a Cisco router? ›
Go to Monitoring, then select VPN from the list of Interfaces. Then expand VPN statistics and click on Sessions. Choose the type of tunnel you're looking for from the drop-down at the right (IPSEC Site-To-Site for example.) Click on the tunnel you wish to reset and then click Logout in order to reset the tunnel.
What is the crypto ISAKMP command? ›
Command. Description. crypto isakmp. Use this command to configure Internet Key Exchange (IKE) parameters for the Internet Security Association and Key Management Protocol (ISAKMP).
The command show crypto isakmp sa shows all of the ISAKMP security associations.
What is the difference between ISAKMP and IPsec? ›
ISAKMP is the protocol that specifies the mechanics of the key exchange." IPsec combines three main protocols to form a security framework: 3. Authentication Header (AH) protocol.
What is my crypto key? ›
When you first buy cryptocurrency, you are issued two keys: a public key, which works like an email address (meaning you can safely share it with others, allowing you to send or receive funds), and a private key, which is typically a string of letters and numbers (and which is not to be shared with anyone).
What is proof of keys in crypto? ›
January 3rd is Proof of keys day. Every year on January 3rd bitcoiners are encouraged to move their bitcoins to wallets under their full control.
What is the difference between red and black crypto keys? ›
The red key, which is actually used for secure communication is produced by encrypting another key, called the "black key", with the KEK. So, when it's time to switch to a new red key, the new black key is actually broadcast "in the clear" (unencrypted) for all the world to hear.
What is the SA for IPSec? ›
An IPsec security association (SA) specifies security properties that are recognized by communicating hosts. These hosts typically require two SAs to communicate securely. A single SA protects data in one direction. The protection is either to a single host or a group (multicast) address.
What is the difference between ISAKMP and IPSec? ›
IPSec does use IKE, but ISAKMP is part of IKE. IKE establishs the shared security policy and authenticated keys. ISAKMP is the protocol that specifies the mechanics of the key exchange. The confusion, (for me,) is that in the Cisco IOS ISAKMP/IKE are used to refer to the same thing.
What is crypto in IPSec? ›
The IPSec Crypto profile is used in IKE Phase 2 to secure data within a tunnel, and requires matching parameters between VPN peers for successful negotiation.