# The output "lldpneighbors" does not contain all the expected information of LLDP Neighbors

## Symptoms

- The Security Gateway does not display all the LLDP (Link Layer Discovery Protocol) neighbors, even though LLDP is enabled on multiple interfaces for those neighbors.
- The output of the command `lldpneighbors` is truncated and does not contain all the expected information of LLDP Neighbors.

```
[Expert@HOSTNAME:0]# lldpneighbors
Read 512 bytes.  Total size is now: 512
Buffer is: 0xFFDA28F4 and Temporary Buffer is 0xFFDA28F0.
....
Read 511 bytes.  Total size is now: 8191
Buffer is: 0xFFDA28F4 and Temporary Buffer is 0xFFDA28F0.

OpenLLDP Neighbor Info:
....
Interface 'eth1-06' has 1 LLDP Neighbors:
Neighbor 1:
      Chassis ID:         MA
      Port ID:         Interface Name - GigabitEthernetN/N/N
      Time To Live:         121 seconds
      Port Description:     GigabitEthernetN/N/N Interface
      System Name:         XXXXXXXXXXXXXXX
      System Description:     XXXXXXXXXXXXXXX
      System Capabilities:
                  Bridge/Switch (enabled)
                  Router (enabled)
                  Unknown (enabled)
                  Unknown (disabled)
      Management Address:     IPv4 - xx.xx.xx.xx (ifIndex - 2046951424) (OID: Standard LLDP MIB)
      Organizationally Specific:
      Organizationally Specific:
      Organizationally Specific:
      Organizationally Specific:
      Organizationally Specific:
      End Of LLDPDU:
Interface 'eth1-05' has 1 L <---Output stops here.
```

## Cause

The allocated buffer size is too small to display the complete list of LLDP neighbors.

## Solution

The buffer size for the " _lldpneighbors_" command is now increased to 8192 bytes, effective starting from:

**[Jumbo Hotfix Accumulator for R81.20](https://sc1.checkpoint.com/documents/Jumbo_HFA/R81.20/R81.20/R81.20-List-of-all-Resolved-Issues.htm) \- starting from Take 8**  
**[Jumbo Hotfix Accumulator for R81.10](https://sc1.checkpoint.com/documents/Jumbo_HFA/R81.10/R81.10/R81.10-List-of-all-Resolved-Issues.htm) \- starting from Take 95**  
**[Jumbo Hotfix Accumulator for R81](https://sc1.checkpoint.com/documents/Jumbo_HFA/R81/R81.00/R81.00-List-of-all-Resolved-Issues.htm) \- starting from Take 82**

**If the buffer size is insufficient to display all LLDP neighbors**, kindly please [Contact Check Point Support](https://www.checkpoint.com/support-services/contact-support/) to get a Hotfix for this issue.

The issue where the LLDP Clish " _lldpneighbors_" command may have a **corrupted output** in case of extensive data, was resolved.

The fix is included in:

- [Jumbo Hotfix Accumulator for R82](https://sc1.checkpoint.com/documents/Jumbo_HFA/R82/Default.htm) starting from Take 73
- [Jumbo Hotfix Accumulator for R81.20](https://sc1.checkpoint.com/documents/Jumbo_HFA/R81.20/Default.htm) starting from Take 122
- [Jumbo Hotfix Accumulator for R81.10](https://sc1.checkpoint.com/documents/Jumbo_HFA/R81.10/Default.htm) starting from Take 183

If you choose not to upgrade, Check Point can supply a **Hotfix**. [Contact Check Point Support](https://www.checkpoint.com/support-services/.contact-support/) to get a Hotfix for this issue.

A Support Engineer will make sure the Hotfix is compatible with your environment before providing the Hotfix.

For faster resolution and verification, please collect [CPinfo files](http://supportcontent.checkpoint.com/solutions?id=sk92739) from the Security Management Server and Security Gateways involved in the case.

**Hotfix installation instructions:**

Refer to [sk168597 - How to install a Hotfix](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk168597).

#### NOTE

This solution has been verified for the specific scenario, described by the combination of Product, Version and Symptoms. It may not work in other scenarios.
