| 10 | Chapter 2 | 
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 | Table  | |
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 | Option | 
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 | Number | Option Description | 
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 | 1 | Subnet Mask | |
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 | 3 | Router | |
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 | 6 | Domain Name Server | |
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 | 12 | Host Name | |
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 | 15 | Domain Name | |
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 | 17 | Root Path | |
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 | 18 | Extension Path | |
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 | 28 | Broadcast Address | |
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 | 43 | ||
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 | 48 | ||
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 | 49 | XDMCP Addresses | |
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 | 51 | Lease Time | |
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 | 52 | Option Overload | |
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 | 53 | DHCP Message Type | |
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 | 54 | DHCP Server IP Address | |
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 | 55 | Parameter Request List | |
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 | 57 | Maximum DHCP Message Size | |
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 | 58 | T1 (renew) Time | |
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 | 59 | T2 (rebind) Time | |
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 | 60 | Vendor Class Identifier | |
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 | 61 | Client Identifier | |
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 | 66 | TFTP Server Name | |
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 | 67 | Bootfile | |
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