Dell PowerConnect W-AirWave 7.5 | Configuration Guide Configuration Reference | 165Select Add to create a new IPSEC profile, or click the pencil icon next to an existing profile to modify settings.The Add/Edit Details page contains the following fields, as described in Table 93:Select Add to complete the creation of the IPSEC profile, or click Save to retain the changes to the IPSECprofile. This profile appears on the Advanced Services > VPN Services > IPSEC page.Advanced Services > VPN Services > IPSEC > Dynamic MapVPN Services may reference IPSEC profiles. IPSEC profiles reference Dynamic Maps, and Dynamic Mapsreference Transform Sets. This interrelationship is conveyed in the navigation pane of Device Setup > DellPowerConnect W Configuration.Dynamic maps establish policy templates that are used during negotiation requests in IPSEC. This occurs duringsecurity associations from a remote IPSEC peer in the VPN, even when all cryptographic map parameters are notknown during new security associations from a remote IPSEC peer. For instance, if you do not know about all theIPSec remote peers in your network, a Dynamic Map allows you to accept requests for new security associationsfrom previously unknown peers. Note that these requests are not processed until the IKE authentication hascompleted successfully. In short, a Dynamic Map is a policy template used by IPSEC profiles. Dynamic Maps arenot used for initiating IPSEC security associations, but for determining whether or not traffic should be protectedin the VPN.To view Dynamic Maps that are currently configured, navigate to Advanced Services > VPN Services > IPSEC> Dynamic Map. This page lists dynamic map names, IPSEC profiles that reference them, and the folder.Select Add to create a new Dynamic Map, or click the pencil icon next to an existing map to modify settings. TheAdd/Edit Details page contains the fields as described in Table 94:Table 93 Advanced Services > VPN Services > IPSEC Add/Edit Fields and DescriptionsField Default DescriptionGeneral SettingsFolder Top Set the folder with which the IPSEC profile is associated. The drop-down menu displaysall folders available for association with the IPSEC profile.Name Blank Enter the name of the IPSEC profile.Other SettingsMaximum MTU Size(1034-1500 bytes)1500 Define the Maximum transmission unit (MTU) size in bytes.Dynamic MapsDynamic Maps Select one or more dynamic maps that the IPSEC profile is to reference. You can add oredit dynamic maps as required. Refer to “Advanced Services > VPN Services > IPSEC >Dynamic Map” on page 165.Table 94 Advanced Services > VPN Services > IPSEC > Dynamic Map Add/Edit Fields and DescriptionsField Default DescriptionGeneral SettingsFolder Top Set the folder with which the Dynamic Map is associated. The drop-down menudisplays all folders available for association with the Dynamic Map.Name Blank Enter the name of the Dynamic Map.