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21
d36-EIGRP.md
21
d36-EIGRP.md
@@ -832,7 +832,7 @@ Routing entry for 172.16.100.0/24
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| 串行线路(T3) | 44736 | 200 |
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| 串行线路(E3) | 34010 | 200 |
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在对接口的带宽及延迟数值进行计算时,重要的是记住对接口带宽的调整并不会自动地调整到接口的延迟,相反也是这样。这两个数值是相互独立的。比如,下面的输出展示了一个快速以太网接口的默认带宽及延迟数值:
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在对接口的带宽及延迟数值进行计算时,重要的是记住**对接口带宽的调整并不会自动地调整到接口的延迟,相反也是这样。这两个数值是相互独立的**。比如,下面的输出展示了一个快速以太网接口的默认带宽及延迟数值:
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```
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R2#show interfaces FastEthernet0/0
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@@ -844,3 +844,22 @@ FastEthernet0/0 is up, line protocol is up
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...
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[Truncated Output]
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```
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为对此概念进行强化,下面使用接口配置命令`bandwidth`,将该快速以太网接口的带宽调整为1544Kbps:
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```
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R2(config)#interface FastEthernet0/0
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R2(config-if)#bandwidth 1544
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R2(config-if)#exit
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```
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此时显示在`show interfaces`命令的输出中的带宽数值,反应了该已应用下去的配置,但默认的接口延迟数值却仍然保持原来的大小,如下面的输出所示:
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```
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R2#show interfaces FastEthernet0/0
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FastEthernet0/0 is up, line protocol is up
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Hardware is AmdFE, address is 0013.1986.0a20 (bia 0013.1986.0a20)
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Internet address is 192.168.1.2/24
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MTU 1500 bytes, BW 1544 Kbit/sec, DLY 100 usec,
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reliability 255/255, txload 1/255, rxload 1/255
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```
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