项目中出现对端软down 但是交换机接口仍然up,协议及物理都down不了。接口中keepalive not set ,想了解下keepalive 的详细的作用及各相关配置的特性。据我了解,keepalive not set 之后,交换机不会检测接口状态,也就检测不到接口down的信息,也就是说,交换机接口UP 的情况下关闭keepalive,那么这个时候就算是将此接口线拔了,这个接口也不会down。不知道理解是否有问题。求解答。
我在思科3750X上DHCP上做IP+MAC地址绑定我一会排除了这个地址 :ip dhcp excluded-address 10.51.51.196但是,在地址池里面绑定的时候提示这个错误:HeXin3750x(dhcp-config)#host 10.51.51.196 /23 % This command may not be used with network, origin, vrf or relay pools哪位大侠能帮忙解决下,谢谢!
FSCBS_SW4510R_HJ_A#show mac address-table Unicast Entries vlan mac address type protocols port-------+---------------+--------+---------------------+-------------------- 100 0000.5e00.0164 dynamic ip,ipx,assigned,other...
mls qos!class-map match-any UP match access-group 10class-map match-any DOWN match access-group 100!!policy-map UP class UP police 160000000 8000 exceed-action drop trust dscppolicy-map DOWN class DOWN police 160000000 8000 exceed-action drop tru...