1) use sdm prefer access 分配acl条目资源。2) L2 port 只能用in方向acl3) two kinds traffic：ip/mac.4) 三种过滤应用。L3 port acl,this acl accesscontrol traffic between vlans,and apply to L3 interface.L2 port acl,this acl accesscontrol traffic entering a l2 interface.vlan acl,all traffic in the same vla

Understanding Voice VLAN The voice VLAN feature enables access ports to carry IPE: italic" voice traffic from an IP phone. The switch can connect to a Cisco7960 IP Phone and carry IP voice traffic. Because the sound quality of an IP phone call can deteriorate if the data is unevenly sent, the sw

为了使两个或多个交换机在同一个MST区域，你必须有相同的VLAN到实例映射，相同的配置修正号，和相同的名字。从特权模式开始，跟着这些步骤指派MST区域配置和启用MSTP。这个过程是必需的。 命令 目的 Step 1 configure terminal 进入全局配置模式Step 2 spanningtree mst configuration 进入MST配置

相关配置命令： config)#ip dhcp pool [地址池名] (config)#ip dhcp excludedaddress [不分配的地址] (dhcpconfig)#network [要分配的地址] [掩码] (dhcpconfig)#lease [租约] (dhcpconfig)#defaultrouter [默认网关] (dhcpconfig)#dnsserver[dns 服务器] 然后要对自动获取地址的vlan 进行设置

?Basics ip address ipaddress subnetmask ip defaultgateway ipaddress hostname string prompt string ?CDP Default CDP Configuration CDP global state Enabled CDP interface state Enabled CDP timer (packet update frequency) 60 seconds

拓扑:pc1default vlan 1355024emif0/24pc2配置:pc1:192.168.1.7 255.255.255.0 192.168.1.222vlan 1:192.168.1.222 255.255.255.0 f0/24:192.168.2.1 255.255.255.0pc2:192.168.2.20 255.255.255.0 192.168.2.1交换机的情况:IOS版本：12.1.8EA1c EMI版 Switch#sh runBuilding

队列的权值可以通过IOS show 命令进行验证： NifNif#sh mls qos interface gig 0/1 queueing GigabitEthernet0/1 QoS is disabled. Only one queue is used When QoS is enabled, following settings will be applied Egress expedite queue: dis wrr bandwidth weights:

空闲队列的计数参数是动态的。空闲计数根据最大的队列大小减去当前队列中数据包的数量得出。例如，当前有39个数据包在Q1中，则有1600个空闲的数据包，如下所示： (configif)# sh mls qos int gig x/x stat WRED drop counts: qid thresh1 thresh2 FreeQ 1 : 0 0 1600 2 : 0 0 1229

索爱的Walkman系列手机在市场上一直有着较高的知名度，也是众多时尚年轻人购机的首选。Walkman系列手机作为主打音乐领域的手机它结合了索尼在随身听和爱立信在手机方面的长处