> Source: [sk171555](https://support.checkpoint.com/results/sk/sk171555)

# sk171555 - BGP is stuck on ACTIVE state after upgrade of one Cluster member

| Property | Value |
|----------|-------|
| Solution ID | sk171555 |
| Date Created | 2021-01-15 |
| Last Modified | 2021-01-17 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20 |
| OS | Gaia |

## Symptoms

- * BGP is stuck on ACTIVE state after upgrade of one member on a ClusterXL environment when BGP is configured.

* Similar messages are seen when running BGP degub per [sk101399](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid= sk101399):  
  `
  bgp_set_peer_ifaps(5242): x.x.42.121 [eBGP AS <AS_number>] Setting local interface address to reach peer`  
  `
  bgp_set_peer_ifaps(5284): x.x.42.121 [eBGP AS <AS_number>] Looking up addresses on interface eth1`  
  `
  ifa_local_addresses(7437): interface eth1 has NO IPv4 CLUSTER address`  
  `
  ifa_local_addresses(7507): interface eth1 has NO IPv6 CLUSTER GLOBAL address`  
  `
  ifa_local_addresses(7565): interface eth1 has NO IPv6 CLUSTER LINK-LOCAL address`  
  `
  bgp_set_nexthop_addresses(9766): x.x.42.121 [eBGP AS <AS_number>] No IPv4 address found to connect`

## Cause

The Cluster VIP is not configured on the BGP interface, or it was not updated after the upgrade.

## Solution

This solution requires authentication. Please log in to view the full solution.

---

# Agent Instructions

This content is from the Check Point Support Center (https://support.checkpoint.com), the official knowledge base for Check Point cybersecurity products.

## Navigating This Knowledge Base

- **Complete index**: [llms.txt](https://support.checkpoint.com/llms.txt)
- **All SK articles**: [SecureKnowledge Sitemap](https://support.checkpoint.com/sitemaps/secureknowledge-sitemap-index.xml)
- **SK article URL pattern**: `https://support.checkpoint.com/results/sk/{skId}`
- **Markdown responses**: AI bot User-Agents automatically receive `text/markdown` content
