单选题You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines. What command would assign this access- list to the Virtual Terminal Lines?（）Arouter(config-line)# ip access-group 1 inBrouter(config-line)# access-class 1 inCrouter(config-line)# ip access-list 1 inDrouter(config-line)# access-line 1 in
单选题
You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines. What command would assign this access- list to the Virtual Terminal Lines?（）
A
router(config-line)# ip access-group 1 in
B
router(config-line)# access-class 1 in
C
router(config-line)# ip access-list 1 in
D
router(config-line)# access-line 1 in
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