By Cristian Matei
As a last examination practise instrument, the CCNP defense VPN 642-648 fast Reference presents a concise evaluate of all goals at the new CCNP defense VPN examination (642-648). This book provide you with specified, graphical-based details, highlighting purely the most important issues in cram-style format.
With this rfile as your advisor, you'll evaluation subject matters on deploying Cisco ASA-based VPN strategies. This fact-filled fast Reference enables you to get all-important details at a look, assisting you to concentration your examine on parts of weak spot and to augment reminiscence retention of crucial examination innovations.
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Additional resources for CCNP Security VPN 642-648 Quick Reference
It is completely different from earlier versions because it is a modular client, which allows Cisco to easily add future capabilities to it by new modules and faster address issues/bugs related to specific modules. It is customizable and translatable, and the current version contains the following modules: ■ AnyConnect VPN for IKEv2 and SSL remote-access VPNs ■ Nework Access Manager for managing access and authentication process to wired and wireless networks (former SSC) ■ Posture Assessment for gathering client information like OS, antivirus, firewall through Host Scan application ■ Telemetry for sending information about origin of malicious web content to Cisco IronPort WSA ■ Web Security for web proxy configuration, cloud-based with Cisco ScanSafe or standalone with Cisco IronPort WSA ■ Diagnostic and Reporting Tool (DART) for troubleshooting AnyConnect installation and connection problems ■ Start Before Logon (SBL) for starting the AnyConnect VPN session before users logging on to Windows Cisco ASA VPN Access Control Model Cisco ASA has different control mechanisms available to restrict resource access, depending on the type of VPN tunnel.
STEP 3. Verify IKEv1 Phase 1 or IKEv2 parent SA negotiation. If state is not MM_ACTIVE (see Example 2-1), verify the IKE policy configuration on both ends. Use the debug crypto ikev1 or debug crypto ikev2 protocol commands to investigate the negotiation issues. © 2012 Pearson Education, Inc. All rights reserved. This publication is protected by copyright. Please see page 219 for more details. 5 Type : L2L Rekey : no Encrypt : aes Auth : preshared Lifetime Remaining: 29763 Role : State : Hash : Lifetime: initiator MM_ACTIVE SHA 86400 STEP 4.
2012 Pearson Education, Inc. All rights reserved. This publication is protected by copyright. Please see page 219 for more details. 5 1 set pfs group2 1 set ikev1 transform-set ESP-SHA-AES 1 set ikev2 ipsec-proposal ESP-SHA-AES 1 set ikev2 pre-shared-key 0 *datanetsystems* 1 match address IPSEC-ENCRYPT interface outside © 2012 Pearson Education, Inc. All rights reserved. This publication is protected by copyright. Please see page 219 for more details. [ 55 ] Chapter 2: Deploying Cisco ASA IPsec VPN Solutions If you have a pre-deployed site-to-site IKEv1 IPsec VPN and want to migrate it to an IKEv2 IPsec VPN, you can instantly migrate the configuration with this command: ciscoasa(config)# migrate l2l To configure a site-to-site IPsec VPN using the ASDM, you have three options: ■ Start the IPsec VPN Wizard from ASDM > Wizards > VPN Wizards > Site-to-site VPN Wizard.