Configuring BGP4
For information about the fields in this display, see Table 10.9 on page
Displaying Information for a Specific Route
To display information for a specific BGP4 routes, use either of the following methods.
USING THE CLI
To display BGP4 network information by specifying an IP address within the network, enter a command such as the following at any level of the CLI:
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| Number of BGP Routes matching display | condition : 1 |
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Status codes: s suppressed, d damped, h history, * valid, > | best, i internal | ||||||
Origin codes: i - IGP, e - EGP, ? - incomplete |
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| Network | Next Hop | Metric | LocPrf | Weight | Path |
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*> | 7.7.7.0/24 | 192.168.4.211 | 0 | 101 | 0 | 65001 | i |
Syntax: show ip bgp [route]
If you use the route option, the display for the information is different, as shown in the following example:
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| Number of BGP Routes matching display condition : 1 |
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Status A:AGGREGATE B:BEST |
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| H:HISTORY I:IBGP L:LOCAL M:MULTIPATH S:SUPPRESSED |
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| Network | ML Next Hop | Metric | LocPrf | Weight Status | |||
1 | 7.7.7.0 | 24 | 192.168.4.211 | 0 | 101 | 0 | b | |
These displays show the following information. |
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| Table 10.9: BGP4 Network Information |
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This Field... |
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| Displays... |
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Number of BGP Routes matching |
| The number of routes that matched the display parameters you | ||||||
display condition |
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| entered. This is the number of routes displayed by the command. | |||||
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Status codes |
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| A list of the characters the display uses to indicate the route’s status. | |||||
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| The status code appears in the left column of the display, to the left of | ||||
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| each route. The status codes are described in the command’s output. | ||||
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| Note: This field appears only if you do not enter the route option. | ||||
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Network |
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| The network address. |
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ML |
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| The length of the CIDR network mask for the route. The number | ||||
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| displayed in this column is the number of bits in the mask. | ||||
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| Note: This field appears only if you enter the route option. | ||||
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Next Hop |
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| The | ||||
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Metric |
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| The value of the route’s MED attribute. If the route does not have a | ||||
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| metric, this field is blank. |
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LocPrf |
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| The degree of preference for this route relative to other routes in the | ||||
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| local AS. When the BGP4 algorithm compares routes on the basis of | ||||
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| local preferences, the route with the higher local preference is chosen. | ||||
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| The preference can have a value from 0 – 4294967295. |
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