Linksys Wireless-G WRT54G Router "examples non alphanumeric" Questions

...non-Linksys products due to its lack of an IEEE standard e) Enter a passphrase** that is different from the SSID. Try to make it alphanumeric; instead of just security, use security12345, then click ...

...non-Linksys products due to its lack of an IEEE standard e) Enter a passphrase** that is different from the SSID. Try to make it alphanumeric; instead of just security, use security12345, then click ...