display ipv6 nd security statistics

Function

The display ipv6 nd security statistics command displays the statistics of IPv6 SEND messages on a specified interface.

Format

display ipv6 nd security statistics { interface-name | interface-type interface-num }

Parameters

Parameter Description Value
interface-name

Displays statistics of IPv6 SEND messages on a specified the name of interface.

-

interface-type interface-num

Displays statistics of IPv6 SEND messages on a specified the type and number of interface.

-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name Operations
nd read

Usage Guidelines

Usage Scenario

To check whether SEND functions properly, run the display ipv6 nd security statistics command.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display the statistics on SEND messages on GE 0/1/1.
<HUAWEI> display ipv6 nd security statistics gigabitethernet 0/1/1
Received Packet Statistics:
------------------------------------------------------------------------------
Type                      NA         NS         RA         RS         Redirect
------------------------------------------------------------------------------
Total                     0          0          0          0          0
Secured                   0          0          0          0          0
Unsec: No CGA             0          0          0          0          0
Unsec: No RSA             0          0          0          0          0
Unsec: KeyLen Mismatch    0          0          0          0          0
Unsec: Others             0          0          0          0          0

Sent Packet Statistics:
------------------------------------------------------------------------------
Type                      NA         NS         RA         RS         Redirect
------------------------------------------------------------------------------
Sent                      0          0          0          0          0
Aborted                   0          0          0          0          0

Dropped Packet Statistics:
------------------------------------------------------------------------------
Type                      NA         NS         RA         RS         Redirect
------------------------------------------------------------------------------
No Nonce                  0          0          0          0          0
No TS                     0          0          0          0          0
CGA Verify Fail           0          0          0          0          0
RSA Verify Fail           0          0          0          0          0
Nonce Verify Fail         0          0          0          0          0
TS Verify Fail            0          0          0          0          0
RateLimit                 0          0          0          0          0
Fully Secured Mode        0          0          0          0          0
Table 1 Description of the display ipv6 nd security statistics command output
Item Description
Received Packet Statistics

Statistics on received messages.

Type

Message type, including NA, NS, Router Advertisement (RA), Router Solicitation (RS), and Redirect messages.

Total

Total number of received ND messages, including secure and insecure messages.

Secured

Number of received secure ND messages that have passed the Nonce, Timestamp, CGA, and RSA authentication.

Unsec: No CGA

Number of received ND messages that carry some security options but are considered insecure due to the following reasons in non-strict security mode:

  • The source addresses of received RS messages are not unspecified addresses and do not carry the CGA option.
  • The NS, NA, and RA message do not carry the CGA option.
Unsec: No RSA

Number of received ND messages that carry some security options but are considered insecure due to the following reasons in non-strict security mode:

  • The source addresses of received RS messages are not unspecified addresses and do not carry the RSA option.
  • The NS, NA, and RA message do not carry the RSA option.
Unsec: KeyLen Mismatch

Number of received ND messages that carry the Nonce, Timestamp, CGA, or RSA options and pass the Nonce, Timestamp, and CGA authentication but are considered insecure because the key length exceeds the allowable range in non-strict security mode.

Unsec: Others

Number of ND messages that are considered insecure due to but not limited to the following reasons in non-strict security mode:

  • The received ND messages do not carry any security option (Nonce, Timestamp, CGA, or RSA option).
  • The received ND messages carry some security options but not Nonce and Timestamp options.
  • The received ND messages carry the RSA option but not the Timestamp option.
  • The received RS/NS messages carry the RSA option but not the Nonce option.

    These four reasons are listed in sequence, and the statistics are collected only once for ND messages that are considered insecure due to any of these reasons.

No Nonce

Number of received RS/NS messages that carry the RSA option but not the Nonce option in strict security mode.

No TS

Number of received ND messages that carry the RSA option but not the Timestamp option in strict security mode.

CGA Verify Fail

Number of messages that fail CGA authentication in strict security mode.

RSA Verify Fail

Number of messages that fail RSA authentication and the RSA key length exceeds the allowable range in strict security mode.

Sent Packet Statistics

Statistics on sent messages.

Sent

Total number of sent ND messages.

Aborted

Total number of messages that are discarded before being sent.

Dropped Packet Statistics

Statistics about discarded packets in strict security mode.

Nonce Verify Fail

Number of messages that fail Nonce authentication in strict security mode.

TS Verify Fail

Number of messages that fail Timestamp authentication in strict security mode.

RateLimit

Number of messages that are discarded because the RSA signature computation and authentication rates exceed the upper limits in strict security mode.

Fully Secured Mode

Number of messages that are discarded because they are considered insecure due to any of the following reasons in strict security mode:

  • The source addresses of received RS messages are not unspecified addresses and do not carry the CGA or RSA option.
  • The source addresses of received RS messages are not unspecified addresses.
  • The NS, NA, and RA message do not carry the CGA or RSA option.
  • The received ND messages carry some security options but not Nonce and Timestamp options.
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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