单项选择题
By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?（）
A. show log B. show firewall C. show log messages D. show firewall log
多项选择题 A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? （）
多项选择题 Firewall filters can be used to accept, discard, or reject packets based on （）
