Table of contents
8334_en_02 PHOENIX CONTACT 7
5.11 Logging menu.................................................................................................... 286
5.11.1 Logging >> Settings ........................................................................... 286
5.11.2 Logging >> Browse local logs ............................................................ 287
5.12 Support menu.................................................................................................... 291
5.12.1 Support >> Tools ............................................................................... 291
5.12.2 Support >> Advanced ........................................................................ 293
5.13 CIDR (Classless Inter-Domain Routing) ............................................................ 294
5.14 Network example diagram................................................................................. 295
6 Redundancy ..........................................................................................................................297
6.1 Firewall redundancy .......................................................................................... 297
6.1.1 Components in firewall redundancy ................................................... 298
6.1.2 Interaction of the firewall redundancy components ............................ 300
6.1.3 Firewall redundancy settings from previous versions ......................... 300
6.1.4 Requirements for firewall redundancy ................................................ 300
6.1.5 Fail-over switching time ..................................................................... 301
6.1.6 Error compensation through firewall redundancy ............................... 303
6.1.7 Handling firewall redundancy in extreme situations ........................... 304
6.1.8 Interaction with other devices ............................................................. 306
6.1.9 Transmission capacity with firewall redundancy ................................ 309
6.1.10 Limits of firewall redundancy .............................................................. 310
6.2 VPN redundancy ............................................................................................... 311
6.2.1 Components in VPN redundancy ....................................................... 311
6.2.2 Interaction of the VPN redundancy components ................................ 312
6.2.3 Error compensation through VPN redundancy ................................... 312
6.2.4 Setting the variables for VPN redundancy .......................................... 313
6.2.5 Requirements for VPN redundancy ................................................... 314
6.2.6 Handling VPN redundancy in extreme situations ............................... 314
6.2.7 Interaction with other devices ............................................................. 316
6.2.8 Transmission capacity with VPN redundancy .................................... 318
6.2.9 Limits of VPN redundancy .................................................................. 319
7 NOTE: Restart, recovery procedure, and flashing the firmware .............................................323
7.1 Performing a restart........................................................................................... 323
7.2 Performing a recovery procedure ...................................................................... 324
7.3 Flashing the firmware/rescue procedure ........................................................... 325
7.3.1 Requirements for flashing .................................................................. 325
7.3.2 Flashing procedure for FL MGUARD RS4000/RS2000, FL MGUARD
SMART2, FL MGUARD DELTA TX/TX .............................................. 326
7.3.3 Flashing procedure for the FL MGUARD PCI4000 ............................. 328
7.3.4 Installing the DHCP and TFTP server ................................................ 329