Linksys Wireless-N Router E1200
Mo ta san pham: Linksys Wireless-N Router E1200

Diem manh: Nho gon, de su dung
Diem yeu: Thong luong cham, pham vi han che, thieu hau het cac tinh nang tien tien nhu bang tan kep, Gigabit Ethernet, cong USB
Tom lai: Linksys E1200 Wireless-N router khong du manh nhung sieu de de su dung, gia ca phai chang, tot cho nguoi dung gia dinh.
Voi muc gia chi khoang $50, Linksys E1200 la may phat wifi gia ca phai chang nhat trong series E Wireless-N router cua Cisco. Vi ly do nay, no cung la mot router cung cap it tinh nang nhat. Do la mot router bang don khong co chuong. No cung cap thong luong thap nhat va pham vi ngan nhat so voi cac bo dinh tuyen khac.
Nhung thuc te no rat de su dung, nho vao phan mem Cisco Connect va tin hieu cua no kha on dinh. Neu ban dang tim kiem mot may phat wifi don gian de ban co the chia se truy cap Internet trong mot can ho nho hoac van phong, E1200 se la lua chon hop ly. Neu khong, ban co the chi tieu nhieu hon mot chut cho mot bo dinh tuyen manh hon, chang han nhu Linksys E3200 hay tham chi la Linksys E1500.
Thiet ke, de su dung
Linksys E1200 co cung mot thiet ke UFO phang nhu nhung dong E moi: nho gon, dep, va voi ang-ten noi bo. No khong phai thu co the gan tuong.
Tuong tu nhu E2500 va E1500, tren lung cua E1200 co bon cong LAN va mot cong WAN, mot nut an cho tinh nang Wi-Fi Protected Setup (WPS), va cac ket noi dien. Bo dinh tuyen nay khong co trang thai den tren mat truoc nhu cac router khac. Trong thuc te, no khong co den tin hieu, tru cac den LED tren moi cong, ma khong the duoc nhin tu phia truoc.
Router co the duoc thiet lap thong qua phan mem Cisco Connect di kem. Tat ca nhung viec ban phai lam la cho dia CD vao may tinh va sau do lam theo cac huong dan tren man hinh; hau het cac thao tac duoc thuc hien ma khong can su tuong tac cua ban.
Mot khi phan mem da duoc cau hinh bo dinh tuyen truy cap Internet - Truy cap Internet truc tiep la can thiet cho cac phan mem de lam viec - no se chon mot cai ten de nho, chang han nhu YellowMonkey, va mat khau de nho cho mang khong day cua ban. Ban co the co the giu ten va mat khau hoac go vao nhung thong tin cua ban truoc khi ket thuc viec cai dat ban dau.
Them vao do, voi phan mem Cisco Connect ban cung co the bat hoac tat mang khach, quan ly cac tinh nang kiem soat, va chay cong cu Speed Test de hien thi toc do ket noi voi mang Internet.
Neu ban muon su dung cac bo dinh tuyen trong mot mang bi co lap - bi ngat ket noi tu Internet, hoac tan dung cac chuc nang khac, ban se can phai dang nhap vao giao dien web cua router. Theo do, ban phai lam theo theo cac "advanced setup" lien ket trong Cisco Connect, hoac bang cach tro trinh duyet mot may tinh ket noi toi dia chi IP mac dinh cua router, la 192.168.1.1.
Luu y rang neu ban muon bo qua su dung Cisco Connect va chi su dung giao dien web de quan ly router, thi mat khau mac dinh de dang nhap vao giao dien la "admin", voi ten nguoi dung duoc de trong.

Tinh nang
Linksys E1200 la mot Wireless-N router bang don chi hoat dong tren tan so 2.4GHz. Tinh nang dang chu y la no co mang khach, thuan tien khi ban muon chia se Internet voi nhung nguoi khac nhung muon han che ho tiep can cac nguon cua ban, chang han nhu cac tap tin hoac may in. Tinh nang mang khach cua router cho phep toi da la 10 khach, do la con so han che, nhung du cho khach hang muc tieu cua router.
Nhu cac router khac cua dong E, E1200 bao gom mot he thong kiem soat loc noi dung don gian nhung manh me. Voi tinh nang nay, ban co the quan ly voi Cisco Connect hoac giao dien web, cho phep ban thay doi va han che mot may tinh cu the tren mang truy cap Internet. Thong qua giao dien web cua router, ban cung co the truy cap tinh nang Application&Gaming cho phep ban thiet lap cong chuyen tiep va kich hoat cho cac ung dung cu the nhu tro choi, may tinh de ban tu xa, hoac FTP va may chu HTTP. Ban cung co the gan dia chi IP tinh cho may tinh nhat dinh trong mang. Neu ban muon tao mot ket noi VPN, mot diem truy cap FTP, hoac ket noi may tinh de ban tu xa den mot may tinh nao do trong mang, ban se thay su tien dung dang ke.
Nhu hau het cac router gan day, Linksys E1200 ho tro tat ca cac tieu chuan ma hoa khong day co san, bao gom WEP, WPA-Personal va WPA-Enterprise. Cac bo dinh tuyen ho tro VPN pass-through cho tat ca cac giao thuc VPN hien tai, bao gom IPsec, L2TP, va PPTP, vi vay ban co the su dung mot may khach VPN truy cap van phong cua ban thong qua mot ket noi VPN.


Hieu suat
Linksys E1200 khong co gi the de phan nan nhieu tru hieu suat. Bo dinh tuyen nay la mot trong nhung bo dinh tuyen Wireless-N, trung binh chi 35.7Mbps khi duoc su dung voi may khach chi cach 15 feet. Khi chung ta tang khoang cach den 100 feet, con so nay giam xuong 6.4Mbps. Luu y rang dieu nay chi co nghia la router se khong lam tot trong viec luu tru luu luong lon truy cap mang noi bo. Neu ban chi muon chia se truy cap Internet, hau het cac ket noi Internet van con cham hon so voi toc do cua router da cung cap.
Pham vi khong day cua E1200 la rat ngan, chi khoang 175 feet toi da va bo dinh tuyen nay chi nen duoc su dung trong vong 100 feet hoac it hon cho tin hieu du manh.
Dich vu va ho tro
Cisco Linksys E1200 bao hanh mot nam, do la ngan, nhung giong nhu hau het cac router tren thi truong. Ho tro dien thoai cua Cisco mien phi co san 24-7, nhu tro chuyen truc tuyen voi dai dien ho tro. Trang web cua cong ty bao gom phan mem, trinh dieu khien, tai ve phan mem cung nhu phan FAQ.
Ket luan
Tuy pham vi ngan, toc do bang thong thap nhung Linksys E1200 don gian de su dung va gia ca phai chang, chung chi phu hop nhat voi nhung nguoi muon chia se truy cap Internet trong mot khong gian nho, chang han nhu mot can ho hoac van phong.