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|
wlc-1(config-bridge)# security-zone trusted
|
Необходимо задать адресацию для первого и второго юнита кластера:
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wlc-1(config)# interface gigabitethernet 2/0/2
wlc-1(config-if-gi)# switchport trunk allowed vlan add 5
wlc-1(config-if-gi)# exit |
Для проверки работы протокола VRRP выполните следующую команду:
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|
wlc-1(config)# interface gigabitethernet 1/0/2
wlc-1(config-if-gi)# switchport trunk allowed vlan add 5
wlc-1(config-if-gi)# exit
|
Сконфигурируйте интерфейс 2 и 3 юнита. Настройки идентичны с интерфейсом, сконфигурированным выше:
...
| Примечание |
|---|
После включения кластера и установления юнитов в состояние Joined, настройка устройств осуществляется настройкой Active устройства. Синхронизируются команды конфигурации, а также команды: commit, confirm, rollback, restore, save, copy <source> system:candidate-config. В случае, если конфигурирование осуществляется на Standby, то синхронизации не будет. Есть возможность отключения синхронизации командой sync config disable. Если между юнитами кластера не будет синхронизирована версия ПО, то команды commit, confirm не будут синхронизироваться на Standby устройство. |
После выполнения этих шагов кластер будет успешно запущен. Текущее состояние синхронизации подсистем кластера можно узнать, выполнив команду:
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wlc-1(config-object-group-service)# port-range 873
wlc-1(config-object-group-service)# exit |
Создайте object-group для открытия портов в настройках Firewall, через которые синхронизируются журналы WLC:
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wlc-1(config)# bridge 3 |
Удалите IP-адрес, который стоит по умолчанию в заводской конфигурации, затем укажите IP-address для первого и второго юнитов кластера:
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wlc-1(config-security-zone-pair-rule)# action permit |
Укажите совпадение по протоколу TCP:
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wlc-1(config-security-zone-pair-rule)# match protocol tcp |
Укажите совпадение по порту назначения, в качестве которого выступает object-group:
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|
wlc-1(config-security-zone-pair-rule)# enable
wlc-1(config-security-zone-pair-rule)# exit
wlc-1(config-security-zone-pair)# exit |
Для настройки правил зон безопасности создайте профиль для порта Firewall-failover:
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|
wlc-1(config-security-zone-pair-rule)# match destination-port object-group FAILOVER |
Включите работу нового правила:
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|
wlc-1(config-dhcp-server)# no address-range 192.168.1.2-192.168.1.254
wlc-1(config-dhcp-server)# address-range 192.168.1.5-192.168.1.254
wlc-1(config-dhcp-server)# exit |
Перейдите в конфигурирование пула DHCP-сервера для клиентов:
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|
wlc-1# show high-availability state
VRRP role: Master
AP Tunnels:
State: Successful synchronization
Last synchronization: 2025-02-05 16:38:12
DHCP server:
VRF: --
State: Successful synchronization
Last synchronization: 2025-02-05 16:38:28
crypto-sync:
State: Successful synchronization
Last synchronization: 2025-02-05 16:38:29
Firewall:
Firewall sessions and NAT translations:
Tracking VRRP Group 1
Tracking VRRP Group state: Master
State: Successful synchronization
Fault Reason: --
Last synchronization: 2025-02-05 16:38:30
WLC:
State: Successful synchronization
Last synchronization: 2025-02-05 16:38:29
WEB profiles:
State: Successful synchronization
Last synchronization: 2025-02-05 16:38:36 |
Статус синхронизации VRRP можно посмотреть командой:
...
| Блок кода |
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wlc-1(config)# ip dhcp-server failover |
Укажите режим работы:
| Блок кода |
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wlc-1(config-dhcp-server-failover)# mode active-standby |
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| Раскрыть |
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| Блок кода |
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cluster
cluster-interface bridge 1
unit 1
mac-address e4:5a:d4:a0:be:35
exit
unit 2
mac-address a8:f9:4b:af:35:84
exit
unit 3
mac-address 68:13:E2:7E:82:2E
exit
enable
exit
hostname wlc-1
hostname wlc-1 unit 1
hostname wlc-2 unit 2
hostname wlc-3 unit 3
object-group service airtune
port-range 8099
exit
object-group service dhcp_client
port-range 68
exit
object-group service dhcp_server
port-range 67
exit
object-group service dns
port-range 53
exit
object-group service ntp
port-range 123
exit
object-group service radius_auth
port-range 1812
exit
object-group service sa
port-range 8043-8044
exit
object-group service ssh
port-range 22
exit
object-group service sync
port-range 873
exit
object-group service journal_sync
port-range 5432
exit
object-group service FAILOVER
port-range 9999
exit
object-group network SYNC_SRC
ip address-range 198.51.100.254 unit 1
ip address-range 198.51.100.253 unit 2
ip address-range 198.51.100.252 unit 3
exit
object-group network SYNC_DST
ip address-range 198.51.100.253 unit 1
ip address-range 198.51.100.252 unit 1
ip address-range 198.51.100.254 unit 2
ip address-range 198.51.100.252 unit 2
ip address-range 198.51.100.253 unit 3
ip address-range 198.51.100.254 unit 3
exit
syslog max-files 3
syslog file-size 512
syslog file tmpsys:syslog/default
severity info
exit
syslog file flash:syslog/radius_log
severity debug
match process-name radius-server
exit
syslog file flash:syslog/default
severity info
exit
logging radius
radius-server local
nas ap
key ascii-text password
network 192.168.1.0/24
exit
nas local
key ascii-text password
network 127.0.0.1/32
exit
domain default
user test
password ascii-text password1
exit
exit
virtual-server default
enable
exit
enable
exit
radius-server host 127.0.0.1
key ascii-text password
exit
aaa radius-profile default_radius
radius-server host 127.0.0.1
exit
boot host auto-config
boot host auto-update
vlan 3
force-up
exit
vlan 2449
force-up
exit
vlan 2,5
exit
no spanning-tree
domain lookup enable
security zone trusted
exit
security zone untrusted
exit
security zone users
exit
security zone SYNC
exit
bridge 1
vlan 5
security-zone SYNC
ip address 198.51.100.254/24 unit 1
ip address 198.51.100.253/24 unit 2
vrrp 1
ip 198.51.100.1/24
priority 130 unit 1
priority 120 unit 2
priority 110 unit 3
group 1
preempt disable
enable
exit
enable
exit
bridge 2
vlan 2
security-zone untrusted
ip address dhcp
no spanning-tree
enable
exit
bridge 3
vlan 3
mtu 1458
security-zone users
ip address 192.168.2.3/24 unit 1
ip address 192.168.2.2/24 unit 2
vrrp 3
ip 192.168.2.1/32
priority 130 unit 1
priority 120 unit 2
priority 110 unit 3
group 1
preempt disable
timers garp refresh 60
enable
no spanning-tree
enable
exit
bridge 5
vlan 2449
security-zone trusted
ip address 192.168.1.3/24 unit 1
ip address 192.168.1.2/24 unit 2
vrrp 2
ip 192.168.1.1/32
priority 130 unit 1
priority 120 unit 2
priority 110 unit 3
group 1
preempt disable
enable
exit
no spanning-tree
enable
exit
interface gigabitethernet 1/0/1
mode switchport
switchport access vlan 2
exit
interface gigabitethernet 1/0/2
mode switchport
switchport mode trunk
switchport trunk allowed vlan add 3,5,2449
exit
interface gigabitethernet 1/0/3
mode switchport
spanning-tree disable
exit
interface gigabitethernet 1/0/4
mode switchport
exit
interface tengigabitethernet 1/0/1
mode switchport
switchport access vlan 2
exit
interface tengigabitethernet 1/0/2
mode switchport
exit
interface gigabitethernet 2/0/1
mode switchport
switchport access vlan 2
exit
interface gigabitethernet 2/0/2
mode switchport
switchport mode trunk
switchport trunk allowed vlan add 3,5,2449
exit
interface gigabitethernet 2/0/3
mode switchport
spanning-tree disable
exit
interface gigabitethernet 2/0/4
mode switchport
exit
interface tengigabitethernet 2/0/1
mode switchport
switchport access vlan 2
exit
interface tengigabitethernet 2/0/2
mode switchport
exit
interface gigabitethernet 3/0/1
mode switchport
switchport access vlan 2
exit
interface gigabitethernet 3/0/2
mode switchport
switchport mode trunk
switchport trunk allowed vlan add 3,5,2449
exit
interface gigabitethernet 3/0/3
mode switchport
spanning-tree disable
exit
interface gigabitethernet 3/0/4
mode switchport
exit
interface tengigabitethernet 3/0/1
mode switchport
switchport access vlan 2
exit
interface tengigabitethernet 3/0/2
mode switchport
exit
tunnel softgre 1
mode data
local address 192.168.1.1
default-profile
enable
exit
ip failover
local-address object-group SYNC_SRC
remote-address object-group SYNC_DST
vrrp-group 1
exit
security zone-pair trusted self
rule 10
action permit
match protocol tcp
match destination-port object-group ssh
enable
exit
rule 11
action permit
match protocol vrrp
enable
exit
rule 12
action permit
match protocol tcp
match destination-port object-group sync
enable
exit
rule 20
action permit
match protocol icmp
enable
exit
rule 30
action permit
match protocol udp
match source-port object-group dhcp_client
match destination-port object-group dhcp_server
enable
exit
rule 40
action permit
match protocol udp
match destination-port object-group ntp
enable
exit
rule 50
action permit
match protocol tcp
match destination-port object-group dns
enable
exit
rule 60
action permit
match protocol udp
match destination-port object-group dns
enable
exit
rule 70
action permit
match protocol tcp
match destination-port object-group sa
enable
exit
rule 80
action permit
match protocol udp
match destination-port object-group radius_auth
enable
exit
rule 90
action permit
match protocol gre
enable
exit
rule 100
action permit
match protocol tcp
match destination-port object-group airtune
enable
exit
exit
security zone-pair trusted trusted
rule 1
action permit
enable
exit
exit
security zone-pair trusted untrusted
rule 1
action permit
enable
exit
exit
security zone-pair untrusted self
rule 1
action permit
match protocol udp
match source-port object-group dhcp_server
match destination-port object-group dhcp_client
enable
exit
exit
security zone-pair users self
rule 10
action permit
match protocol icmp
enable
exit
rule 11
action permit
match protocol vrrp
enable
exit
rule 20
action permit
match protocol udp
match source-port object-group dhcp_client
match destination-port object-group dhcp_server
enable
exit
rule 30
action permit
match protocol tcp
match destination-port object-group dns
enable
exit
rule 40
action permit
match protocol udp
match destination-port object-group dns
enable
exit
exit
security zone-pair users untrusted
rule 1
action permit
enable
exit
exit
security zone-pair SYNC self
rule 1
action permit
match protocol icmp
enable
exit
rule 2
action permit
match protocol vrrp
enable
exit
rule 3
action permit
match protocol ah
enable
exit
rule 5
action permit
match protocol udp
match destination-port object-group FAILOVER
enable
exit
exit
rule 10
action permit
match protocol tcp
match destination-port object-group journal_sync
enable
exit
exit
security passwords default-expired
nat source
ruleset factory
to zone untrusted
rule 10
description "replace 'source ip' by outgoing interface ip address"
action source-nat interface
enable
exit
exit
exit
ip dhcp-server
ip dhcp-server pool ap-pool
network 192.168.1.0/24
address-range 192.168.1.5-192.168.1.254
default-router 192.168.1.1
dns-server 192.168.1.1
option 42 ip-address 192.168.1.1
vendor-specific
suboption 12 ascii-text "192.168.1.1"
suboption 15 ascii-text "https://192.168.1.1:8043"
exit
exit
ip dhcp-server pool users-pool
network 192.168.2.0/24
address-range 192.168.2.4-192.168.2.254
default-router 192.168.2.1
dns-server 192.168.2.1
exit
ip dhcp-server failover
mode active-standby
enable
exit
softgre-controller
nas-ip-address 127.0.0.1
failover
data-tunnel configuration wlc
aaa radius-profile default_radius
keepalive-disable
service-vlan add 3
enable
exit
wlc
outside-address 192.168.1.1
service-activator
aps join auto
exit
airtune
enable
exit
failover
ap-location default-location
description "default-location"
mode tunnel
ap-profile default-ap
ssid-profile default-ssid
exit
ssid-profile default-ssid
description "default-ssid"
ssid "default-ssid"
radius-profile default-radius
vlan-id 3
security-mode WPA2_1X
802.11kv
band 2g
band 5g
enable
exit
ap-profile default-ap
description "default-ap"
password ascii-text encrypted 8CB5107EA7005AFF
services
lldp-server
exit
exit
radius-profile default-radius
auth-address 192.168.1.1
auth-password ascii-text password
domain default
exit
ip-pool default-ip-pool
description "default-ip-pool"
ap-location default-location
exit
enable
exit
ip ssh server
clock timezone gmt +7
ntp enable
ntp server 100.110.0.65
minpoll 1
maxpoll 4
exit
crypto-sync
remote-delete
enable
exit
|
|
Статус синхронизации сервисов можно посмотреть командой:
| Блок кода |
|---|
|
wlc-1# sh high-availability state
Softgre-controller:
VRRP role: Master
AP Tunnels:
State: Synchronized
Last synchronization: 2026-02-02 16:14:23
DHCP server:
VRF: --
Mode: Active-Standby
State: Successful synchronization
Last synchronization: 2026-02-02 16:14:23
crypto-sync:
State: Successful synchronization
Last synchronization: 2026-02-02 16:14:23
Firewall sessions and NAT translations:
VRF: --
State: Successful synchronization
Fault Reason: --
Last synchronization: 2026-02-02 16:14:27
WLC:
State: Successful synchronization
Last synchronization: 2026-02-02 16:14:23
WLC database:
State: Successful synchronization
Last synchronization: 2026-02-02 16:14:28
WEB profiles:
State: Successful synchronization
Last synchronization: 2026-02-02 16:14:24 |
В случае с текущей схемой, когда одна из нод будет недоступна, синхронизация продолжится между оставшимися нодами со следующим сообщением:
| Блок кода |
|---|
wlc-3# sh high-availability state
Softgre-controller:
VRRP role: Master
AP Tunnels:
State: Synchronized partly
Last synchronization: 2026-02-02 16:28:50
DHCP server:
VRF: --
Mode: Active-Standby
State: Synchronized partly
Last synchronization: 2026-02-02 16:28:50
crypto-sync:
State: Synchronized partly
Last synchronization: 2026-02-02 16:28:50
Firewall sessions and NAT translations:
VRF: --
State: Successful synchronization
Fault Reason: --
Last synchronization: 2026-02-02 16:28:51
WLC:
State: Synchronized partly
Last synchronization: 2026-02-02 16:28:50
WLC database:
State: Synchronized partly
Last synchronization: 2026-02-02 16:28:51 |
Статус синхронизации VRRP можно посмотреть командой:
...
| Блок кода |
|---|
|
wlc-1(config)# system prompt '(Cluster: %s% | Unit: %u% | State: %r% | VRRP id 1: %v1%)|%h%' |
Примените конфигурацию и обновите пользовательскую сессию CLI:
...