Poland
GRANDMETRIC Sp. z o.o.
ul. Metalowa 5, 60-118 Poznań, Poland
NIP 7792433527
+48 61 271 04 43
info@grandmetric.com
Sweden
Drottninggatan 86
111 36 Stockholm
+46 762 041 514
info@grandmetric.com
UK
Grandmetric LTD
Office 584b
182-184 High Street North
London
E6 2JA
+44 20 3321 5276
info@grandmetric.com
US Region
Grandmetric LLC
Lewes DE 19958
16192 Coastal Hwy USA
EIN: 98-1615498
+1 302 691 94 10
info@grandmetric.com
Technology: Network Security
Area: Firewalls
Vendor: Cisco
Software: 8.X, 9.X
Platform: Cisco ASA
To upgrade ASA-OS first download a new image to disk0: (flash) for example from ftp server. After downloading, list the disk directory and make sure the right image is on:
ASA# show disk
--#-- --length-- -----date/time------ path
95 69454656 Sep 03 2015 07:33:56 asa941-lfbff-k8.SPA
96 26350916 Sep 03 2015 07:34:42 asdm-741.bin
97 33 Jul 20 2016 13:01:49 .boot_string
11 4096 Sep 03 2015 07:37:28 log
20 4096 Sep 03 2015 07:38:34 crypto_archive
21 4096 Sep 03 2015 07:38:52 coredumpinfo
22 59 Sep 03 2015 07:38:52 coredumpinfo/coredump.cfg
98 41836544 Sep 03 2015 07:43:30 asasfr-5500x-boot-5.4.1-211.img
100 16962269 Apr 29 2016 12:31:05 anyconnect-win-4.1.06013-k9.pkg
Set the required image to boot variable:
ASA(config)# boot system disk0:asa941-lfbff-k8.SPA
INFO: Converting disk0:asa941-lfbff-k8.SPA to disk0:/asa941-lfbff-k8.SPA
ASA(config)# sh boot
BOOT variable = disk0:/asa941-lfbff-k8.SPA
Current BOOT variable = disk0:/asa941-lfbff-k8.SPA
CONFIG_FILE variable =
Current CONFIG_FILE variable =
You can reload the ASA and wait that the new ASA-OS boots up:
ASA#reload