ISDN:
1. 4.1.2:
   E:Standard
   I:Terminology
   Q:Signal
2. BRI:
   2B: 64K each     (HDLC or PPP)
   1D: 16K control  (LAPD)
   total 144K
3. PRI:
   23B+1D+1F=1.544MB=T1 (24*64+8)
   30B+1D+1F=2.048MB=E1 (32*64)
4. 4.1.5 figures:
    R: TE2-TA
    S: TE1-NT2
    T: NT2-NT1
    U: NT1-CO  (2-wire)
    NT1: 4-wire / 2-wire
5. SPID, Q.931
6. DDR: 4.3.4:
        Define static routes  (ip route 0.0.0.0 0.0.0.0 10.1.0.2
        Specify interesting traffic  
        Configure the dialer information 
    1. dialer-list 1 protocol ip permit

    2. dialer-list 2 protocol ip list 101
        access-list 101 deny tcp any any eq 21
        access-list 101 deny tcp any any eq 23
        access-list 101 permit ip any any
7. DDR: 4.3.5 figures:
   Home(config)#username Central password cisco 
   Home(config)#interface bri0/0
   Home(config-if)#encapsulation ppp 
   Home(config-if)#ppp authentication chap
   Home(config-if)#ip address 10.1.0.1 255.255.255.0
   Home(config-if)#dialer-group 1
   *Router(config-if)#dialer map protocol next-hop-address [name hostname] [speed 56 | 64] [broadcast] dial-string 
   Home(config-if)#dialer map ip 10.1.0.2 name Central 5551212

8. DDR: 4.3.7 figures:
    interface dialer1
    1. dialer remote-name
    2. dialer pool <number>
    3. dialer string 5551212
    interface BRI0/0
    4. dialer pool-member <number>


Question:

access-l 101 permit ip any any
access-1 101 deny tcp any any eq ftp

A. all traffics will turn on the dialing and FTP will be permitted
B. FTP traffic will turn on the dialing
C. FTP traffic will not be permitted
D. FTP traffic will not turn on the dialing