On router same ISP has two different Ip address pool configure under single interface has primary and secondary ip address . On switch we have created vlan for link coming form router and same vlan output to F5 HA device . in this scenario intermediate isp primary ip address pool goes down ...
Switch(config-if)#swtichport port-security mac-address [该端口所接主机的MAC地址] /*配置 fa0/1端口要绑定的主机的MAC地址,只有该MAC地址可连接该端口*/ Switch(config-if)#exit Switch(config)#swtichport port-security violation shutdown /*该端口违规,有其他MAC地址接入则强制关闭 */ 二法:(基于MAC地...
Edge-1#show platform software dpidb l2lisp 8190Instance Id:8190,dpidx:25, vlan:1026, Parent Interface:L2LISP0(if_id:23)<-- dpidx value used in the next command 从上一个命令获取dpidx值,并在命令show platform software fed switch active if-id <dpidx value> ...
You must specify at least one of the keywords. Each command overrides the configuration of the previous command; that is, if a command enables src-mac and dst-mac validations, and a second command enables IP validation only, the src-mac and dst-mac validations are disabled as a result ...
To configure the switch: Telnet in to Cisco Switch Console and log in. Run this command to enter Configuration mode:config t STATIC ARP RESOLUTION Cisco Global command modeFor example:arp [ip] [cluster multicast mac] ARPAarp 192.168.1.100 ###.c0a8.### ARPA STATIC MAC RESOLUTION Cisc...
Let's say there is a client router connected on switch port G1/0/6. But command on switch "show mac address table int G1/0/6" shows nothing. Also command "sh ip dhcp snooping binding int G1/0/6" also shows nothing. So i do not
% switch-2:pdsd:This command works in debug mode only. Enable debug using "debug pds pktbuf-last" command 开启debug pds pktbuf-last后,将看到以下输出: 3850-2#show pds client 7296672 packet last sink Dumping Packet(54528) # 0 of Length 60 ...
The switch also learns the MAC address of Host B on port 2. Host C can poison the ARP cache of the switch and Host A for Host B by broadcasting forged ARP responses. The ARP packets from Host C claim that the IP address 10.10.10.20 exists on cc:cc:cc:cc:cc:cc. Host A and ...
思科交换机常用命令 1.在基于IOS的交换机上设置主机名/系统名: switch(config)# hostname hostname 在基于CLI的交换机上设置主机名/系统名: switch(enable) set system name name-string 2.在基于IOS的交换机上设置登录口令: switch(config)# enable password ...
Cisco NX-OS Malformed ARP Header Denial of Service VulnerabilityCisco NXOS SoftwareCisco Nexus TX Switch