, buy back the number of the stack or non-default 1) modification, restart, so that the stack number is OK.Switch 1 provision ws-c3750g-24ts-1u The Cisco switch has one such command by defaultSwitch 1 priority 10 (1th device preference changed to 2) priority is higher prioritySave.Stack member Slave-2:Switch 1 Renumber 2 (the newly purchased device is factory 1, which is configured as a stack member group i.e. slave, change the number to 2)RestartSwit
containing a gigabit module.Common switch keywords include:TT: Applicable to switch 2918,2928 and 2960, indicating electrical PortTC: Applicable to switch 2918,2928 and 2960, indicating electrical port + SFP dual-media portLT: includes two kinds of hybrid electrical ports: common electrical ports and POE electrical portsLC: Includes POE electrical port + common electrical port + 2SFP dual-media port and two hybrid electrical portsTS: Applicable to, indicating electrical port + SFPPS: Applicable
series, 7 for 7 generations, 48 for 48 ports, and SFP for port type (SFP is an MINI interface module)Exchange 1900:19242,900:2,924, 2924M2950:2950-24, 2950G-24/48, 2950c-24, 2950t-24, 2950sx-24/482960:2960-24/48tt-l,296024/48tc-l3500:3508g, 3524, 35483550:3550-24-smi/emi, 3550-48-smi/emi, 3550-12g/t3560:3560-24/48 also has a G.3750:3750-24/48-ts-s, 3750-24/48-ts-e 3750g-24/48-ts-s, 3750G-24/48-TS-E, 3750g-12s4,000:4,003, 40064,500:4,503, 4506, 4507R6,000:6,006, 60096,500:6,506, 6509, 65137,600:
The naming rules for Cisco switches are more complex than the naming rules for routing,Look at these:ws-c2960-24tc-l, WS-C2950G-24-EI-DC, Ws-c2960-24tt-l, Ws-c3750g-24ts-e, Ws-c3750g-24t-s, We didn't find them on the switch, we just saw the Catalyst 2950 series and wrote it all: The Cisco Catalyst 2950 Series, which means the Cisco switch 2950 series, Catalyst This word is the meaning of Cisco switching. To
Sensor settings in the OSSIM System
The setting of Sensor is particularly important. The specific setting method is similar to that of the sniffer. Many people have installed the sniffer. In large networks, this method is not as simple as accessing the network. As a network administrator, you should be clear about the specific circumstances of the managed network environment. 2-2 shows the network topology of an enterprise.Figure 2-2 how to select the position of the snifferNext we will mainly
In the process of setting DHCP, we should pay attention to some special points. Just like the static IP dhcp snooping and IP Source Guard we will explain below. Because IP Source Guard cannot be used together with dynamic DHCP, you need to set static effects.
Clock timezone WST 8
Switch 1 provision ws-c3750g-48ts
System mtu routing 1500
Ip subnet-zero
!
Ip dhcp snooping vlan 1 (specify the vlan protected by DHCP snooping)
Ip dhcp snoo
The group unified switch iOS upgrade, enhanced security, the following is the upgrade and backup Cisco WS-C3750G-24TS-1U switch Operation instance.Required Tools: TFTP tool, SECURECRT, download latest iOS (available to Cisco official website), console lineFirst, use the console line to connect the 3750 switch, and set the ip:172.17.51.179 to ensure that the connected computer can be accessed normally, while opening the TFTP tool connected to the compu
In the previous article, we have also explained the knowledge about dhcp snooping, its understanding, configuration, and related modulation. Here, we will introduce the specific configuration and case analysis of IP dhcp snooping, hoping to help you.
1. 3750 configure the DHCP service and DHCP snooping
The useless parts have been deleted)
Clock timezone WST 8
Switch 1 provision ws-c3750g-48ts
System mtu routing 1500
Ip subnet-zero
Ip dh
mirroring, but with varying levels of support. Support SPAN of equipment:Tp-link Common mirror-capable switches have Tplink sf2005 5 Port Mirror SwitchTp-link 2428WEB Port-managed mirror SwitchCisco ws-c6509 , ws-c4006 , ws-c3750g-24t-e , Ws-c3550-48emi , Ws-c2950g-24-ei Huawei s2008/s2016/s2026/s2403h/s3026 Port mirroring is supported . 650) this.width=650; "title=" 8-21-2.jpg "alt=" wkiol1xwyqpa2r4laafg0-d0cuk917.jpg "src=" http://s3.51cto.com/wyfs
1, if know 192.168.1.100 host address, how to view the port of the host connection switchFor use on core switches: show ARP | In 192.168.1.100Internet 192.168.1.100-8480.2D0D.1CCC ARPA Vlan1Know the MAC address of the 192.168.1.100 host through the above2. Use: Test#show mac address-table Address 8480.2D0D.1CCCMac Address Table-------------------------------------------Vlan Mac Address Type Ports---- ----------- -------- -----8480.2D0D.1CCC DYNAMIC GI1/0/48The above can be known that the host ad
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