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оборудование_уровня_2_cisco_catalyst [2020/02/27 09:51]
val [storm-control]
оборудование_уровня_2_cisco_catalyst [2023/06/24 19:04] (current)
val [Настройка интерфейсов уровня 3]
Line 3: Line 3:
 ===== Настройка имени устройства ===== ===== Настройка имени устройства =====
 <​code>​ <​code>​
-hostname switch+!hostname switch 
 +hostname switchN
 </​code>​ </​code>​
  
Line 9: Line 10:
 <​code>​ <​code>​
 interface VLAN1 interface VLAN1
- ip address 192.168.X.3 255.255.255.0+ip address 192.168.X.3 ​255.255.255.0 
 + ip address 192.168.X.50+N ​255.255.255.0
  no shutdown  no shutdown
 </​code>​ </​code>​
Line 15: Line 17:
 ===== Настройка маршрута по умолчанию ===== ===== Настройка маршрута по умолчанию =====
 <​code>​ <​code>​
-ip default-gateway 192.168.X.1+!ip default-gateway 192.168.X.1
 </​code>​ </​code>​
  
 ===== Настройка DNS ===== ===== Настройка DNS =====
 <​code>​ <​code>​
-ip name-server 192.168.X.10+!ip name-server 192.168.X.10
  
-ip domain-name corpX.un+!ip domain-name corpX.un
 </​code>​ </​code>​
   ИЛИ   ИЛИ
 <​code>​ <​code>​
 no ip domain lookup no ip domain lookup
- 
-ip host mgmt 192.168.X.20 
  
 ip host server 192.168.X.10 ip host server 192.168.X.10
  
-ip host router 192.168.X.1+!ip host router 192.168.X.1
 </​code>​ </​code>​
 ===== Введение в технологию VLAN ===== ===== Введение в технологию VLAN =====
Line 53: Line 53:
  ​switchport mode access  ​switchport mode access
  ​switchport access vlan 2  ​switchport access vlan 2
 +</​code>​
 +
 +===== Настройка EtherChannel =====
 +
 +<​code>​
 +interface Port-channel1
 + desc uplink to CORE (switch1 and switch2)
 +
 +interface FastEthernet0/​0
 + ​channel-group 1 mode on
 +
 +interface FastEthernet0/​1
 + ​channel-group 1 mode on
 +! shutdown ​  ! in GNS
 </​code>​ </​code>​
  
Line 64: Line 78:
  ​switchport mode access  ​switchport mode access
  
-spanning-tree portfast +spanning-tree portfast 
-dot1x port-control auto+dot1x port-control auto
  
 +!!! modern syntax ​
 ! authentication port-control auto ! authentication port-control auto
 ! dot1x pae authenticator ! dot1x pae authenticator
 </​code><​code>​ </​code><​code>​
 +switch#show int f0/2
 +
 switch#show dot1x interface f0/2 switch#show dot1x interface f0/2
 </​code>​ </​code>​
Line 93: Line 110:
  
   * [[https://​www.embeddedsystemtesting.com/​2012/​04/​how-to-generate-broadcast-traffic-for.html|Tools to generate broadcast traffic]]   * [[https://​www.embeddedsystemtesting.com/​2012/​04/​how-to-generate-broadcast-traffic-for.html|Tools to generate broadcast traffic]]
 +  * В GNS эмуляторе коммутатора не поддерживаются счетчики на интерфейсе show interfaces f0/2
  
 <​code>​ <​code>​
 interface FastEthernet 0/2 interface FastEthernet 0/2
- ​storm-control broadcast level 0.01 + ​storm-control broadcast level 1 
- storm-control action shutdown + ​storm-control multicast level 1
- +
-storm-control multicast level 1+
 ! storm-control action trap ! storm-control action trap
 +! storm-control action shutdown
 </​code><​code>​ </​code><​code>​
 show storm-control show storm-control
Line 106: Line 123:
 show interfaces | inc err-disable show interfaces | inc err-disable
 </​code>​ </​code>​
- 
 ===== SPAN ===== ===== SPAN =====
  
Line 115: Line 131:
 </​code>​ </​code>​
  
 +===== port-security =====
 +
 +  * [[http://​ciscomaster.ru/​content/​nastroyka-port-security-na-kommutatorah-cisco|Настройка Port Security на коммутаторах Cisco]]
 +
 +<​code>​
 +switchport port-security
 +switchport port-security maximum 2
 +switchport port-security violation restrict
 +switchport port-security mac-address 0005.5E80.22A3
 +switchport port-security mac-address 00E0.F75B.C101
 +</​code>​
оборудование_уровня_2_cisco_catalyst.1582786316.txt.gz · Last modified: 2020/02/27 09:51 by val