A network administrator has configured access list 173 to prevent Telnet and ICMP traffic from reaching a server with the address of 192.168.13.26. Which commands can the administrator issue to verify that the access list is working properly? (Choose three.)
A. Router# ping 192.168.13.26
B. Router# debug access-list 173
C. Router# show open ports 192.168.13.26
D. Router# show access-lists
E. Router# show ip interface