Cisco Catalyst SD-WAN Solution Guide
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Prisma Access

Cisco Catalyst SD-WAN Solution Guide

Table of Contents

Cisco Catalyst SD-WAN Solution Guide

The following sections describe how you secure a Cisco Catalyst SD-WAN with Prisma Access to provide next-generation security.
Where Can I Use This?What Do I Need?
  • Prisma Access (Managed by Strata Cloud Manager)
  • Prisma Access (Managed by Panorama)

Supported IKE and IPSec Cryptographic Profiles

The following table documents the IKE/IPSec crypto settings that are supported with Prisma Access and Cisco Catalyst SD-WAN, formerly known as Viptela SD-WAN, devices. Use the recommended settings when you onboard a remote network and define IKE and IPSec cryptographic settings when connecting the Prisma Access and Cisco Catalyst SD-WAN device.
A check mark indicates that the profile or architecture type is supported; a dash (—) indicates that it is not supported. Default and Recommended settings are noted in the table.
Crypto ProfilesPrisma AccessCisco Catalyst SD-WAN
Tunnel TypeIPSec Tunnel
√
√
GRE Tunnel—
√
RoutingStatic Routes
√
√
Dynamic Routing (BGP)
√
—
Dynamic Routing (OSPF)——
IKE VersionsIKE v1
√
√
IKE v2
√
√
IPSec Phase 1 DH-GroupGroup 1
√
—
Group 2
√
(Default)
√
Group 5
√
—
Group 14
√
√
Group 15—
√
Group 16—
√
(Default)
Group 19
√
—
Group 20
√
(Recommended)
—
IPSec Phase 1 Auth
If you use IKEv2 with certificate-based authentication, only SHA1 is supported in IKE crypto profiles (Phase 1).
MD5
√
—
SHA1
√
(Default)
√
SHA256
√
—
SHA384
√
—
SHA512
√
(Recommended)
—
IPSec Phase 1 EncryptionDES
√
—
3DES
√
(Default)
—
AES-128-CBC
√
(Default)
√
AES-192-CBC
√
—
AES-256-CBC
√
(Recommended)
√
(Default)
IPSec Phase 1 Key Lifetime Default
√
(8 Hours)
√
(4 Hours)
IPSec Phase 1 Peer AuthenticationPre-Shared Key
√
√
Certificate
√
—
IKE Peer IdentificationFQDN
√
√
IP Address
√
√
(Default)
User FQDN
√
√
IKE PeerAs Static Peer
√
√
As Dynamic Peer
√
—
OptionsNAT Traversal
√
√
Passive Mode
√
—
Ability to Negotiate TunnelPer Subnet Pair
√
—
Per Pair of Hosts
√
—
Per Gateway Pair
√
√
IPSec Phase 2 DH-GroupGroup 1
√
—
Group 2
√
(Default)
√
(Default)
Group 5
√
—
Group 14
√
—
Group 15—
√
Group 16—
√
(Default)
Group 19
√
—
Group 20
√
(Recommended)
—
No PFS
√
√
IPSec Phase 2 AuthMD5
√
—
SHA1
√
(Default)
√
(Default)
SHA256
√
—
SHA384
√
—
SHA512
√
(Recommended)
—
None
√
—
IPSec Phase 2 EncryptionDES
√
—
3DES
√
(Default)
—
AES-128-CBC
√
(Default)
—
AES-192-CBC
√
—
AES-256-CBC
√
√
AES-128-CCM
√
—
AES-128-GCM
√
—
AES-256-GCM
√
(Recommended)
√
(Default)
NULL
√
√
IPSec ProtocolESP
√
√
AH
√
—
IPSec Phase 2 Key Lifetime Default
√
1 Hour
√
1 Hour
Tunnel Monitoring FallbackDead Peer Detection (DPD)
√
√
ICMP——
Bidirectional Forwarding Detection (BFD)——
SD-WAN Architecture TypeWith Regional Hub/Gateway/Data CenterNA
√
No Regional Hub/Gateway/Data CenterNA
√