Em config 1 mo hinh hub and spoke frame relay. Router 1 lam hub cac router con lai noi' truc tiep den R1. Tren file net em cau hinh dam' may 1:102= 2:102; 1:103 =3:103; 1:104= 4:104. Tren subinterface cua R1 em
cau hinh point to point voi R4 bang lenh frame-relay interface-dlci 104 va
ca 2 router nay da ping dc voi nhau, pvc active roi. Va tren subinterface khac em cau hinh multipoint ket noi voi R2 va R3 bang lenh frame-relay interface-dlci 102 va frame-relay interface-dlci 103 (tren R2 cung danh lenh interface-dlci 102 va tren R3 danh lenh frame-relay interface-dlci 103).Noi chung cac pvc voi trang thai active het roi. Em da cau hinh eigrp tren moi router de co the ping dc loopback tren tung router. Nhung em kg ping dc tu loopback cua R2 toi loopback cua R3 tai sao vay thay. Tren router R1 em co the ping dc tat ca? cac loopback cua router khac va tren R4 cung the. Chi rieng R2 va R3 ping nhau thi kg thay gi. Xin thay chi dum em. Cam on
cau hinh point to point voi R4 bang lenh frame-relay interface-dlci 104 va
ca 2 router nay da ping dc voi nhau, pvc active roi. Va tren subinterface khac em cau hinh multipoint ket noi voi R2 va R3 bang lenh frame-relay interface-dlci 102 va frame-relay interface-dlci 103 (tren R2 cung danh lenh interface-dlci 102 va tren R3 danh lenh frame-relay interface-dlci 103).Noi chung cac pvc voi trang thai active het roi. Em da cau hinh eigrp tren moi router de co the ping dc loopback tren tung router. Nhung em kg ping dc tu loopback cua R2 toi loopback cua R3 tai sao vay thay. Tren router R1 em co the ping dc tat ca? cac loopback cua router khac va tren R4 cung the. Chi rieng R2 va R3 ping nhau thi kg thay gi. Xin thay chi dum em. Cam on
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