Rule 0 deny icmp source 192.168.0.2 0 icmp-type echo-reply Interface GigabitEthernet0/0 Firewall packet-filter 3003 inbound 那么___( )__。 A、在HostA 上无法ping 通MSR-1 的接口GE0/0 的IP 地址 B、在HostA 上可以ping 通MSR-1 的接口GE0/0 的IP 地址 C...
rule 5 deny icmp source 192.168.10.0 0.0.0.255 destination 192.168.20.0 0.0.0.255 icmp-type echo //配置ICMP单向访问规则 注解一下ehco的意思是第一个请求包,规则拒绝的是icmp中10请求20, rule 10 deny tcp source 192.168.10.0 0.0.0.255 destination 192.168.20.0 0.0.0.255 tcp-flag syn //配置TCP单向...
Below is a screen shot of Eset default firewall rule for inbound IPv4 ICMP including echo reply: Assuming you want to block inbound IPv4 ICMP echo reply, you need to create a similar rule specifying only ICMP Type/code of "0" less the quote marks. Set the Name field to "Block incomin...