В процессе эксплуатации оборудования может возникнуть необходимость передачи конкретного устройства сторонним лицам. Возможные варианты:
В ряде подобных случаев существует необходимость удаления информации с маршрутизатора, чтобы не допустить раскрытия деталей функционирования сети организации.
Данная статья описывает необходимые и достаточные действия, которые нужно выполнить для удаления всей эксплуатационной информации с сервисного маршрутизатора ESR.
esr-3200# copy system:factory-config system:candidate-config|******************************************| 100% (52B) Configuration loaded successfully.esr-3200# commit esr-3200# confirm
- просмотр имеющихся файлов
esr# show syslog
Name Size Date of last modification ---------------------------------------- -------- -- ------------------------- flash:critlog/log 3.31 KB 2025-06-11 07:19:19 flash:critlog/ramoops_console_1970010100 39.23 KB 1970-01-01 00:37:49 3749+0000_0.log
flash:syslog/debug 742.24 KB 1970-01-01 23:29:44 Total files: 4
esr# delete flash:critlog/log|******************************************| 100% (0B) File deleted successfully.esr# delete flash:critlog/ramoops_console_19700101003749+0000_0.log|******************************************| 100% (0B) File deleted successfully. esr# delete flash:syslog/debug|******************************************| 100% (0B) File deleted successfully.
3) Удаление файлов из раздела flash:dataesr# dir flash:data/Name Type Size Last modified ---------------------------------------------------------- ---------- -------- -- ------------------------- test_file File 18.74 KB Wed Jun 11 09:10:21 esr-21# delete flash:data/test_file|******************************************| 100% (0B) File deleted successfully.
flash:backup (при использовании функционала archive)esr# dir flash:backup/Name Type Size Last modified ---------------------------------------------------------- ---------- -------- -- ------------------------- config_c_20250611_091945_admin File 5.72 KB Wed Jun 11 09:19:45 2025
esr# delete flash:backup/config_c_20250611_091945_admin|******************************************| 100% (0B) File deleted successfully.
- удаление сертификатов IPsec/OpenVPN/Wireguardesr# show crypto certificates Type Total ------------ ------- cert 1 crl 1 csr 1 dh 1 pfx 1 private-key 1 public-key 1 ta 1
esr# show crypto certificates cert File name -------------------------------------------------------------------------------------------------------------- ca.crt
esr# delete crypto:cert/ca.crt|******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates crlca-crl.pem
esr# delete crypto:crl/ca-crl.pem|******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates csrcsr.pem
esr# delete crypto:csr/csr.pem******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates dh File name -------------------------------------------------------------------------------------------------------------- dh.pem esr# delete crypto:dh/dh.pem|******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates pfx File name -------------------------------------------------------------------------------------------------------------- pkcs.p12 esr# delete crypto:pfx/pkcs.p12|******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates private-key
File name
--------------------------------------------------------------------------------------------------------------
private_key.pem
esr# delete crypto:private-key/private_key.pem
|******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates public-key
File name
--------------------------------------------------------------------------------------------------------------
wg_server.pub
esr# delete crypto:public-key/wg_server.pub
|******************************************| 100% (0B) File deleted successfully.
esr# show crypto certificates dh
File name
--------------------------------------------------------------------------------------------------------------
dh.pem
esr# delete crypto:dh/dh.pem
|******************************************| 100% (0B) File deleted successfully.
esr# show licence
esr# delete system:licence
esr# delete system:cluster-unit-licences/[Serial number]
7) Установка Unit ID 1, если маршрутизатор использовался в кластере как Standby
esr# show unit id Unit ID is 2Unit ID will be 2 after rebootesr# set unit id 1Unit ID will be 1 after reboot