The preferences for an external router are as follows:
● External Routers - Specifies the color used for external router blocks. This can be any color from the pallet.
● External Routers Horizontal Line Width - Specifies the horizontal line width for external router blocks. This is a value between 0 and 6.
● External Routers Vertical Line Width - specifies the vertical line width for external router blocks. This is a value between 0 and 6.
● External Routers Horizontal Line Style - specifies the horizontal line style. The possible values are Dashed and Solid.
● External Routers Vertical Line Style - specifies the vertical line style. The possible values are Dashed and Solid.
● External Routers Fill - specifies the color used for a “filled” external router block. This can be any color from the pallet.
● External Routers Fill Style - If this is set to Fill, the external router blocks are filled with the color specified in the External Routers Fill preference. If this is set to No Fill, the fill color is not used.
● Auto External Router Name Prefix - specifies the prefix used when naming external router blocks.
● External Routers Name Orientation - specifies the orientation used when drawing the name of the external router. The possible values are Horizontal and Vertical.