[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] @ (at symbol) ^ (caret) 1600 routers 1700 routers 2500 routers 2600 routers 3600 routers 3700 routers 3DES 7200 routers 800 routers |