> Source: [sk98226](https://support.checkpoint.com/results/sk/sk98226)

# sk98226 - Dynamic Routing and VRRP Features on Gaia OS

| Property | Value |
|----------|-------|
| Solution ID | sk98226 |
| Date Created | 2014-01-17 |
| Last Modified | 2026-07-08 |
| Technical Level | General |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20, R81.10 (EOS), R81 (EOS) |
| OS | Gaia |

## Solution

New Gaia Dynamic Routing features by release
--------------------------------------------

|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Version | New Dynamic Routing Features                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| R82     | Added support for new Dynamic Routing capabilities: * BGP Extended Communities (RFC 4360). * BGP Conditional Route Advertisement and Injection. * Routing Table Monitor for EventClosed Triggers. * IPv4 and IPv6 Router Discovery on cluster members. * Router Preference and Route Information option. * Route age information. * IPv4 PIM-SSM with non-default prefixes. * IPv4 PIM with BFD. * IPv4 PIM neighbor filtering. * IPv4 PIM RPT to SPT switchover control. * IPv6 Protocol Independent Multicast (PIM) and Multicast Listener Discovery (MLD). Added support for new Dynamic Routing API calls: * REST API calls for BGP, PIM, Multicast Listener Discovery (MLD). * REST API calls for Route Redistribution, Inbound Route Filters, and NAT Pools. * REST API calls for IGMP. See the [Check Point Gaia API Reference](https://sc1.checkpoint.com/documents/latest/GaiaAPIs/index.html) v1.8 (and higher) \> section "Networking". |
| R81.20  | * Support for Intermediate System (IS-IS) routing protocol. * Support for DHCP Relay Agent Information Option 82 to address several scaling and security issues that arise in public DHCP use. * Support for OSPFv3 NSSA. * Support for IPv6 Static MFC Cache to enable forwarding of multicast data without PIM configuration. * Support for Routing Event Triggers to allow ClusterXL failover, and tearing down of BGP connections through monitored BGP and BFD sessions. * Routing Protocol History for BFD to improve troubleshooting capabilities. * NetFlow Live connections and Firewall rule.                                                                                                                                                                                                                                                                                                                                            |
| R81.10  | * PIM Enhancements * Ability to clear OSPF error counters * OSPFv2 Graceful Restart in ClusterXL (RFC standard) * Static IGMP source-group pairs * ECMP support with different forwarding algorithms                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| R81     | * OSPFv3 AH authentication - support authentication for OSPFv3 protocol security * IPv6 route aggregation - support aggregating routes to reduce the number of prefixes advertised to neighbor routers, thus improving performance and scaling * IPv4 NAT-pool routes - support NAT with routing by configuring and redistributing NAT-pool routes to routing protocols * RIP route sync - re-implement RIP route sync in the standard way like the other routing protocols * PIM restart - adds PIM to protocols that have user restarts * BGP Support for VxLAN interfaces * Dynamic Routing support for GRE interfaces                                                                                                                                                                                                                                                                                                                          |
| R80.40  | * Protocol Restart for BGP and OSPF * Protocols can be restarted in Gaia Portal or Gaia Clish * PBR in VSX * Enables users to configure PBR rules and tables in a VS Context * BGP Enhanced Route Refresh * Enables support for Enhanced Route Refresh as per RFC 7313 * Gets enabled automatically when route-refresh is enabled                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| R80.30  | * IP Reachability MultiHop detection with ICMP and BFD: * Multihop Ping and Multiple ISPs in Policy-Based Routing. * Multihop Ping in Static Routes. * BFD in Static Routes. * VSX VSID in Netflow.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| R80.20  | * AllowAS-in-count * OSPF v2/v3 Multiple Instances * BGP IPv6 MD5 * OSPFv3 support in ClusterXL, including Link-Local VIP * BFD support for BGP and OSPF (IPv4 and IPv6)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
| R80.10  | * BGP 4-Byte AS Number * Local AS Number * AS Override * IPv6 DHCP Relay * IPv6 RIPng with VRRPv3 * Route Redistribution and inbound Route Filtering CLI * OSPF Forced Hello * ECMP for iBGP * SNMP for RIP, OSPF, BGP, PIM, VRRPv2 (IPv4 only) * Show Config for BGP and Route Redistribution * BGP route filtering and AS range * BGP communities regexp The R80.10 Advanced Routing and Clustering Enhancement Hotfix includes these same R80.20 Dynamic Routing features (along with R80.20 ClusterXL features). For more information about this hotfix, see [sk122654.](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk122654)                                                                                                                                                                                                                                                   |
| R77.30  | * OSPF Graceful Restart (supported for IPv4 with VRRP-only). In R80.20 IPv6, VSX and ClusterXL have been added. * OSPFv2 and ClusterXL inter-monitoring (supported for IPv4, single Security Gateway, VSX and ClusterXL. In R80.20 IPv6, VSX and ClusterXL have been added. * Static Multicast Routes (supported for IPv4, single Security Gateway, VSX, VRRP cluster, and ClusterXL. (IPv6 is *not* supported). * Routing configuration support in Gaia Cloning Groups (*cadmin*). * PBR with Destination Port and Service - see [sk100500](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk100500) (supported for IPv4, single Security Gateway, ClusterXL and VRRP. (IPv6 and VSX are *not* supported).                                                                                                                                                                             |
| R77.20  | * New and improved handling of DHCP. See [sk98839](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk98839) for more information on procedures for setting up DHCP on a Security Gateway, including: * DHCP Relay * DHCP Server * DHCP Relay + DHCP Server *Legacy* DHCP configuration (as supported in versions R77.10 and lower) can also be used on R77.20, if needed. * BGP Graceful Restart (IPv4 and IPv6, Security Gateway mode and VSX mode)                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| R77.10  | * BGP ECMP (IPv4 and EBGP only, Security Gateway mode and VSX mode) * BGP Nexthop (Peer) monitoring (IPv4 and IPv6, Security Gateway mode and VSX mode) * Netflow support for VSX * ping6 for IPv6 Static Routes * Configuration of VRRP SNMP traps * Stability and Usability fixes * OSPF Tag Matching * Support for DNS option in IPv6 Router Advertisements                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| R77     | * SNMP OIDs for VRRPv2 * Routing configuration support in Gaia Cloning Groups (*cadmin*)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |

Feature Support as of R80.20 Release
------------------------------------

#### Routing:

Enter the string to filter this table:

|---------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Routing Protocol or Feature     | Support in Gateway Mode                                                                                                                                                                                                                                                                                                                          | Support in VSX Mode                                                                                                                                                                                                                                                                                      |
| **OSPF**                        | * OSPF v3 for IPv6: Supported on Security Gateway, ClusterXL and VRRPv3 Cluster * OSPF v2 for IPv4 (RFC 2328): Supported on Security Gateway, ClusterXL and VRRPv3 Cluster * Intermonitoring with ClusterXL from R77.30 * OSPF v2 / OSPF v3 with Multiple Instances * BFD support (OSPF v2 / OSPF v3)                                            | * OSPFv2 (IPv4) and OSPFv3 (IPv6) * ClusterXL only (VRRP is not supported) * Numbered warp interfaces: Not supported. * Intermonitoring with VSX Cluster from R77.30 * OSPF v2 / OSPF v3 with Multiple Instances * BFD Support (OSPF v2 / OSPF v3)                                                       |
| **BGP for IPv4**                | * BGP for IPv4 (RFC 1771): Supported on Security Gateway, ClusterXL and VRRPv2 Cluster * BGP IPv6: Multiprotocol Extension Capability on Security Gateway and VRRPv3 Cluster (ClusterXL is *not* supported) * BGP IPv6 MD5 authentication supports 4-byte AS Number, local-AS and AS-override, AllowAS-in-count, * BFD support for IPv4 and IPv6 | * BGP IPv4 and IPv6: Supported on VSX Gateway and VSX Cluster * BGP IPv6 MD5 authentication supports 4-byte AS Number, local-AS and AS-override, AllowAS-in-count. * BFD support for IPv4 and IPv6                                                                                                       |
| **PIM (RFC 4601 and RFC 3973)** | * PIM for IPv4: Sparse Mode, Dense Mode, Source Specific Multicast, IGMPv2, IGMPv3 - on Security Gateway, ClusterXL and VRRPv2 Cluster * PIM for IPv6: *Not* supported                                                                                                                                                                           | * PIM for IPv4: Sparse Mode, Dense Mode, Source Specific Multicast, IGMPv2, IGMPv3 - on VSX Gateway and VSX Cluster * Numbered warp interfaces: Not supported. * PIM for IPv6: Not supported                                                                                                             |
| **RIP for IPv4**                | * RIP for IPv4: Supported on Security Gateway, ClusterXL and VRRPv2 Cluster * RIPng for IPv6: Supported from R80.10                                                                                                                                                                                                                              | * RIP for IPv4: VSX Gateway and VSX Cluster * Numbered warp interfaces: Not supported. * RIPng for IPv6: Not supported                                                                                                                                                                                   |
| **Policy-Based Routing (PBR)**  | * PBR for IPv4: Based on Source IP, Destination IP and Interface. ECMP is supported. ClusterXL and VRRPv2 Cluster and are supported. * Destination Port and Protocol are supported as of R77.30 * PBR for IPv6: *Not* supported * ISP Redundancy: *Not* supported                                                                                | * PBR for IPv4: Based on Source IP, Destination IP and Interface. ECMP is supported. VSX Gateway and VSX Cluster are supported. * PBR for IPv6: *Not* supported * PBR with Destination Port and Protocol are not supported in VSX mode due to configuration limitation * ISP Redundancy: *Not* supported |
| **IP Broadcast Helper**         | For IPv4 only                                                                                                                                                                                                                                                                                                                                    | For IPv4 only                                                                                                                                                                                                                                                                                            |
| **DHCP Relay**                  | For IPv4 and IPv6                                                                                                                                                                                                                                                                                                                                | For IPv4 and IPv6                                                                                                                                                                                                                                                                                        |
| **Router Discovery**            | For IPv4 and IPv6 IPv6 Router Discovery works on Security Gateway and in ClusterXL. IPv4 Router discovery is *not* supported in ClusterXL (supported only on Security Gateway, or in VRRP cluster).                                                                                                                                              | For IPv4 and IPv6 IPv6 Router Discovery is supported on VSX Gateway and VSX Cluster. Note: IPv4 Router Discovery is *not* supported in VSX Cluster (supported only on VSX Gateway)                                                                                                                       |
| **Inbound Route Filtering**     | * IPv4: All protocols * IPv6: All protocols                                                                                                                                                                                                                                                                                                      | * IPv4: All protocols * IPv6: All protocols                                                                                                                                                                                                                                                              |
| **Route Redistribution**        | For IPv4 and IPv6                                                                                                                                                                                                                                                                                                                                | For IPv4 and IPv6                                                                                                                                                                                                                                                                                        |
| **Route Aggregation**           | For IPv4 only                                                                                                                                                                                                                                                                                                                                    | For IPv4 only                                                                                                                                                                                                                                                                                            |
| **ICMP**                        | For IPv4 and IPv6                                                                                                                                                                                                                                                                                                                                | For IPv4 and IPv6                                                                                                                                                                                                                                                                                        |
| **ECMP**                        | For IPv4 only * OSPF * BGP * eBGP from R77.10 * iBGP from R80.10                                                                                                                                                                                                                                                                                 | For IPv4 only * OSPF * BGP * eBGP from R77.10 * iBGP from R80.10                                                                                                                                                                                                                                         |
| **Graceful Restart Helper**     | For IPv4 and IPv6 - Supported: * BGP for IPv4 * BGP for IPv6 * OSPF v2 for IPv4 * OSPF v3 for IPv6                                                                                                                                                                                                                                               | For IPv4 and IPv6 - Supported: * BGP for IPv4 * BGP for IPv6 * OSPF v2 for IPv4 * OSPF v3 for IPv6                                                                                                                                                                                                       |
| **Graceful Restart Restarter**  | * BGP for IPv4 and IPv6: Not supported * OSPF v2 for IPv4 and OSPF v3 for IPv6: Not supported on Security Gateway and ClusterXL * OSPF v2 for IPv4: Supported on VRRP cluster                                                                                                                                                                    | * BGP for IPv4 and IPv6: Supported * OSPF v3 for IPv6: Supported * OSPF v2 for IPv4: Not supported                                                                                                                                                                                                       |
| **Static Multicast Routes**     | For IPv4 - from R77.30 on Security Gateway, ClusterXL, and VRRP Cluster                                                                                                                                                                                                                                                                          | For IPv4 - from R77.30 on VSX Gateway and VSX Cluster                                                                                                                                                                                                                                                    |

{#Routing_Protocols_FeaturesTable}

#### VRRP

Refer to [sk105170 - Configuration requirements / considerations and limitations for VRRP cluster on Gaia OS](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk105170)

|---------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------|
| Feature | Gateway Mode                                                                                                                                                           | VSX Mode                                                                  |
| IPv4    | * VRRPv2 - Supports Monitored Circuits, Non-preempt, Auto-deactivation, Simplified VRRP Configurations (MCVR) * RIP * OSPF v2 and OSPF v2 Graceful Restart * BGP * PIM | <br /> <br /> VRRP is not supported in VSX Mode. VSX uses ClusterXL only. |
| IPv6    | * VRRPv3 - Supports Monitored Circuits, Non-preempt. * OSPFv3 * BGP with multiprotocol support * RIPng from R80.10                                                     | <br /> <br /> VRRP is not supported in VSX Mode. VSX uses ClusterXL only. |
| VRRPv3  | * PIM, Simplified VRRP Configuration and Auto-deactivation are not yet supported.                                                                                      | <br /> <br /> VRRP is not supported in VSX Mode. VSX uses ClusterXL only. |

Administration Guides:
----------------------

* [Gaia Administration Guide](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=documents&product=428)
* [Gaia Advanced Routing Administration Guide](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doShowproductpage&productTab=documents&product=428)

How-To Documents:
-----------------

OSPF

* [sk98968 - OSPF on Gaia](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk95968)
* [sk100502 - How to configure Equal Cost Multipath (ECMP) over OSPF on Gaia OS](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk100502)

BGP

* [sk95967 - BGP on Gaia OS](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk95967)
* [sk100499 - BGP on Gaia OS - configuring Graceful Restart](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk100499)
* [sk100504 - How to configure Equal Cost Multipath (ECMP) over eBGP on Gaia](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk100504)

PIM

* [sk100239 - How to configure PIM on Gaia OS](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk100239)

DHCP / DHCP Relay

* [sk98839 - Configuration of IPv4 BOOTP/DHCP Relay using legacy services](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk98839)
* [sk104114 - Configuration of IPv4 BOOTP/DHCP Relay using new services](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk104114)

IP Broadcast Helper

* [sk98810 - How to configure IP Broadcast Helper on Gaia OS](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk98810)

Routing Policy Configuration

* [sk98936 - How to configure route redistribution and inbound route filters in Gaia Portal](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk98936)
* [sk100501 - How to configure Routemaps in Gaia Clish](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk100501)

Policy Based Routing

* [sk167135 - Policy-Based Routing and Application-Based Routing in Gaia](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk167135)

General Limitations and Notes regarding Dynamic Routing and VRRP (also see the Release Notes for your version)
--------------------------------------------------------------------------------------------------------------

* Use of Advanced VRRP Configuration in cases of multiple VRRP interfaces: Use of Advanced VRRP configuration is recommended when there are many VRRP interfaces (\> 10). Use of VRRP (a.k.a. "mcvr") may result in very slow response in configuring due to the large number of VRRP configuration bindings.
* Route Redistribution and Inbound Router Filters vs. Routemaps:

  There are two ways to configure routing policy
  * Route Redistribution and Inbound Router Filters (available in Gaia Portal only in versions R77.30 and lower, and in Gaia Clish from R80.10)
  * Routemaps (available in Gaia Clish only)

The two methods have different capabilities and different levels of integration with protocol-specific features. Routemaps are generally more capable but require all granularity to be configured within them. Also, if a Routemap is associated with a protocol (RIP/OSPF/BGP), it will take precedence over any Route Redistribution/Inbound Route Filters/protocol-specific features.

For example:
> Route Redistribution can used to advertise certain routes with a specific MED to all BGP peers belonging to the same AS. Peer-specific configuration (med-out) can be used to advertise a different MED to one or more peers within the same AS. For those peers, med-out replaces the MED configured via Route Redistribution.
>
> If a Routemap is also configured to advertise routes to BGP peers within the same AS, all Route Redistribution and peer-specific configuration is ignored.The Routemap must be configured completely to ensure that the required routes are advertised to all the peers with the MED desired.A peer-specific Routemap would need to be configured to advertise a different MED to a specific peer (see [sk110477](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk110477)).

---

# 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
