---
title: "Notable Features in Cisco IOS 12.2(33)SXH Release"
description: "Overview of groundbreaking BGP enhancements and other key features in Cisco IOS 12.2(33)SXH"
author: "Colin McNamara"
tags: ["cisco","ios","bgp","networking","datacenter","hsrp"]
image: "https://colinmcnamara.com/images/blog/new-features-cisco-ios-12-2-33-sxh/featured.png"
date: 2007-09-09
url: https://colinmcnamara.com/blog/new-features-cisco-ios-12-2-33-sxh
---

# Notable Features in Cisco IOS 12.2(33)SXH Release

The release of Cisco IOS 12.2(33)SXH brings some groundbreaking changes to BGP configuration along with other significant improvements. Here are the key highlights:

## Revolutionary BGP Changes

In what could be considered a "hell freezing over" moment, BGP configuration has been dramatically simplified. You can now:
- Set up peer group templates that accept connections from IP address ranges
- Eliminate the need for explicit peer configuration

This change has major implications, particularly for:
1. **Datacenter BGP Deployment**
   - Potential replacement for EIGRP/OSPF
   - Dynamic configuration of peers in fully BGP-enabled datacenters

2. **Server Integration**
   - Dynamic advertisement of host routes from servers
   - Simplified network automation

## Additional Key Features

### High Availability Improvements
- Enhanced tracking of SSO (Stateful Switchover) status in:
  - HSRP groups
  - GLBP groups

### Enhanced Logging Capabilities
- New embedded syslog manager
- Full filtering capability on device
- No external server required
- Improved troubleshooting capabilities

These enhancements represent significant steps forward in network automation, high availability, and system management capabilities.