//redistribution of Direct connect routes to Ospfrouter (config-router) #redistribute static subnets//redistribution of static routes to Ospfrouter (Config-router) #redistribute ripsubnets//re-distributing RIP to ospfrouter# showrrouter#showiproute//3 Direct-attached routes within the routing table, with 1 static, RIP, and OSPF dynamic routes# Link Test PC0 (Command prompt cmd) ping 192.168.3.1//link ping 192.168.4.2//link ping 192.168.2.2 Link-through PC3 (Command prompt cmd) ping 192.168.1.2//
: interface fastethernet0/1s2960 (config-if) #speed 100s2960 (config-if) #duplex fulls2960 (config-if) # end//at the same time the PC0 network card to full duplex mode, 100M rate, otherwise the link is not through s2960#showinterface //Display Port All information s2960#show mac-address-tables2960#configts2960 (config) #line console0 //Entering console line mode S2960 (config-line) #password cisco //Set the login password for the console line S2960 (c
is of type Rstpswitch (config) #endSwitch #showspanning-tree nbsp//determine root switch, port role, port status, etc. # Link Test PC0 (Command prompt cmd) ping 192.168.1.4//link switch0switch>enswitch#conf tswitch (config) #inter f0/23 Turn off Port switch (config-if) #shutdownPC0 (Command prompt cmd) on the main link ping 192.168.1.4//link//Backup link flag changed from yellow to green, indicating backup link is enabled
Lab Environment: Windows 7, C
[CISCO] NAT configuration full guide vronat NAT Function configuration introduction with the rapid development of the internet, the shortage of IP addresses has become a very prominent problem. A variety of solutions have emerged to solve this problem. The following describes an effective method in the current network
(VLAN) #exitSwitch #showvtp status//viewing VTP configuration information switch#show vlanbrief// Display VLAN configuration information switch#conftswitch (config) #inter f0/1switch (config-if) #switchport accessvlan The 2//divides the port into Vlan2switch (config-if) #exitSwitch (config ) #inter f0/2switch (config-if) #switchport NBSP;ACCessvlan3//divide the port into Vlan3switch (config-if) # Exitswitc
: On the emulator, you cannot use the show port-security command on a layer 3 switchPC Settings 192.168.1.2//pc0192.168.1.3//pc1192.168.1.4//pc2192.168.1.5//pc3//Subnet mask and gateway 255.255.255.0 192.168.1.1PC (Command prompt cmd) ipconfig//view MAC address of 4 PCs separatelySwitch0 configuration switch>enswitch#conf tswitch (config) #inter rang f0/1-22switch (config-if-range) #switchport mode access/ /config
privileged mode, you must set a privileged mode password or configure telnet user rightsConfigure the Vty line login password and enable global password encryptionLog on to the router with the Telnet command to seeDisplay current configuration informationPC0 setting 192.168.1.2255.255.255.0192.168.1.1Router0 configuration router>enablerouter#conftrouter (config) #inter f0/0 //Unlike switches, the router's
Cisco AnyConnect, under Ubuntu configuration
Windows/mac/android/ios can be downloaded to the Cisco website AnyConnect software, all have visual software can be used.Linux can be connected to a Cisco VPN with VPNC.
sudo apt-cache search VPNC
You can see that a number of related packages have been returned. One of the
3.12 layer-3 Switching
Purpose:
1. master the basic configurations of layer-3 switching for inter-VLAN communication.
2. Understand the implementation principle of layer-3 switching.
Tutorial topology:
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Tutorial steps:
1. Deploy the Trunk link between SW1 and SW2 Based on the topology shown in the figure. The configuration is as follows:
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