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Enhancements to IPsec/VPN

Release Note

Table 49: Modified parameters in output of the show isakmp counter=general command

Parameter

Meaning

 

 

badSpiRequests

The number of bad SPI requests that IPsec generated and

 

sent to ISAKMP. These occur when an IPsec policy has the

 

parameter respondbadspi set to true and packets

 

processed by that policy have an unknown SPI value. If

 

ISAKMP accepts the request, it establishes a new ISAKMP

 

SA to the sending peer, then sends an initial contact

 

notification message.

 

 

badSpiFromKnownPeer

The number of bad SPI response requests rejected because

 

an ISAKMP SA for the sending peer already existed. This

 

ensures that an established tunnel is not destroyed.

 

 

badSpiInAggrMode

The number of bad SPI requests rejected because the

 

ISAKMP policy is configured to use aggressive mode for

 

phase 1 exchanges. Bad SPI requests can only generate

 

notification messages when the policy specifies main mode

 

for phase 1 exchanges.

 

 

badSpiSendNotifyUnset

The number of bad SPI requests rejected because the

 

ISAKMP policy was not configured to send notification

 

messages.

 

 

retryIkeAttemptsPh1

The number of phase 1 exchanges initiated due to an

 

exchange failing. These exchanges are only initiated for

 

policies configured with retryikeattempts.

 

 

retryIkeAttemptsPh2

The number of phase 2 exchanges initiated due to an

 

exchange failing. These exchanges are only initiated for

 

policies configured with retryikeattempts.

 

 

Figure 59: Example output from the show isakmp counter=spd command

ISAKMP Policy Counters

 

 

 

getPolicyGood

0

getPolicyFailed

1

deletePolicyGood

0

deletePolicyFailed

0

addPolicyGood

0

addPolicyFailed

0

getPolicyByPeerGood

0

getPolicyByPeerFailed

0

usePolIkeRetryGood

0

usePolIkeRetryFailed

0

 

 

 

 

Table 50: Modified parameters in output of the show isakmp counter=spd command

Parameter

Meaning

 

 

usePolIkeRetryGood

The number of times IKE exchange retry was used by a

 

policy to retry a failed IKE exchange.

 

 

UsePolIkeRetryFailed

The number of times IKE exchange retry could not be used

 

for a policy, because the policy had exceeded its retry limits.

 

The retry limits are set using the retryikeattempts

 

parameter.

 

 

Software Version 2.8.1 C613-10477-00 REV B

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Allied Telesis AT-9800, RAPIER I, X900-48FE, AT-8900, AT-8700XL, AT-9900, AT-8600 manual UsePolIkeRetryGood UsePolIkeRetryFailed