changcj 寫:
有支援的網管功能的設備要查比較方便,用軟體去掃(如:Solarwind的Switch port Mapper)
就可以查出設備哪一孔對應到那個Mac、IP、Host,再到設備上去查該孔的網路線編號。
另一個比較笨的方式是連入設備去查每個port對應的Mac,再用IP Scanner之類的軟體去
找出Mac和IP的對應。
不管用什麼方式,一段時間就要去做一遍並把設備的面板圖及對應表畫起來(因為有可能user
端的設備未開或位置變動),這樣資料才會正確。
不好意思 ~~~ 請教我也試著透過TELNET到SW設備下指令去查看, 顯示出來為什麼是很多一樣Port address,
而且有48個, 實際port數量是24個 ....?
再查看另一台sw設備 - Cisco_2 所顯示出來MAC Address 為什麼跟 Cisco_1 有很多相同 MAC Address ??
謝謝 ~~~
Cisco_1>sh mac-address-table
Mac Address Table
------------------------------------------
Vlan Mac Address Type Ports
---- ----------- ---- -----
1 0007.4000.5908 DYNAMIC Fa0/24
1 0008.02a7.7498 DYNAMIC Fa0/24
1 000b.4633.5016 DYNAMIC Fa0/24
1 000b.be82.9118 DYNAMIC Fa0/24
1 000b.fd15.5c18 DYNAMIC Fa0/24
1 000c.30f2.a398 DYNAMIC Fa0/24
1 000c.3102.1ad8 DYNAMIC Fa0/24
1 000c.6e1f.9d1e DYNAMIC Fa0/20
1 000c.7610.f614 DYNAMIC Fa0/24
1 000c.7610.f630 DYNAMIC Fa0/24
1 000d.6016.6c0d DYNAMIC Fa0/24
1 000d.6016.6c29 DYNAMIC Fa0/24
1 000e.a63b.8d64 DYNAMIC Fa0/24
1 000e.a63b.8fc0 DYNAMIC Fa0/24
1 000e.a69d.e516 DYNAMIC Fa0/24
1 0011.0a34.0498 DYNAMIC Fa0/24
1 0013.4625.b01a DYNAMIC Fa0/24
1 0013.4626.1d4a DYNAMIC Fa0/24
1 0013.4695.ab8c DYNAMIC Fa0/24
1 0013.4695.abb0 DYNAMIC Fa0/24
1 0017.31f5.c499 DYNAMIC Fa0/24
1 0040.012a.f812 DYNAMIC Fa0/23
1 0040.0180.3f1f DYNAMIC Fa0/24
1 0050.8daf.0aa9 DYNAMIC Fa0/24
1 0050.8daf.1449 DYNAMIC Fa0/24
1 0050.8daf.1483 DYNAMIC Fa0/24
1 0050.8daf.14f1 DYNAMIC Fa0/24
1 0050.8daf.154a DYNAMIC Fa0/24
1 0050.8daf.237e DYNAMIC Fa0/24
1 0050.baea.2efd DYNAMIC Fa0/24
1 0060.e080.a515 DYNAMIC Fa0/24
1 0080.920b.0959 DYNAMIC Fa0/24
1 0080.920d.3eaa DYNAMIC Fa0/24
1 0090.cc0b.9852 DYNAMIC Fa0/24
1 0090.cc0b.aa0e DYNAMIC Fa0/24
1 0090.cc0c.f321 DYNAMIC Fa0/24
1 0090.cc0d.d95c DYNAMIC Fa0/24
1 0090.cc0d.d96f DYNAMIC Fa0/24
1 0090.cc0d.de56 DYNAMIC Fa0/22
1 0090.cc15.7929 DYNAMIC Fa0/24
1 0090.cca6.31a4 DYNAMIC Fa0/24
1 00a0.d1e6.75eb DYNAMIC Fa0/24
1 00c0.a8ff.ca2c DYNAMIC Fa0/24
1 00c0.a8ff.cacb DYNAMIC Fa0/24
1 00c0.a8ff.cb6a DYNAMIC Fa0/24
1 00c0.a8ff.d540 DYNAMIC Fa0/24
1 00d0.5960.8abb DYNAMIC Fa0/24
1 e0cb.4ec2.533a DYNAMIC Fa0/24
Total Mac Addresses for this criterion: 48
另一台sw設備
Cisco_2#sh mac-address-table
Mac Address Table
------------------------------------------
Vlan Mac Address Type Ports
---- ----------- ---- -----
1 0007.4000.5908 DYNAMIC Fa0/24
1 0008.02a7.7498 DYNAMIC Fa0/24
1 000b.4633.5017 DYNAMIC Fa0/24
1 000c.6e1f.9d1e DYNAMIC Fa0/24
1 000c.7610.f614 DYNAMIC Fa0/24
1 000c.7610.f630 DYNAMIC Fa0/24
1 000d.6016.6c0d DYNAMIC Fa0/24
1 000d.6016.6c29 DYNAMIC Fa0/24
1 000e.a63b.8d64 DYNAMIC Fa0/24
1 000e.a63b.8fc0 DYNAMIC Fa0/24
1 000e.a69d.e516 DYNAMIC Fa0/15
1 0011.0a34.0498 DYNAMIC Fa0/24
1 0013.4695.ab8c DYNAMIC Fa0/24
1 0013.4695.abb0 DYNAMIC Fa0/24
1 0017.31f5.c499 DYNAMIC Fa0/24
1 0040.012a.f812 DYNAMIC Fa0/24
1 0040.0180.3f1f DYNAMIC Fa0/24
1 0050.8daf.0aa9 DYNAMIC Fa0/24
1 0050.8daf.1449 DYNAMIC Fa0/24
1 0050.8daf.1483 DYNAMIC Fa0/13
1 0050.8daf.14f1 DYNAMIC Fa0/18
1 0050.8daf.154a DYNAMIC Fa0/9
1 0050.8daf.237e DYNAMIC Fa0/24
1 0050.baea.2efd DYNAMIC Fa0/24
1 0060.e080.a515 DYNAMIC Fa0/24
1 0080.920b.0959 DYNAMIC Fa0/24
1 0080.920d.3eaa DYNAMIC Fa0/6
1 0090.cc0b.9852 DYNAMIC Fa0/24
1 0090.cc0b.aa0e DYNAMIC Fa0/6
1 0090.cc0c.f321 DYNAMIC Fa0/24
1 0090.cc0d.d95c DYNAMIC Fa0/24
1 0090.cc0d.d96f DYNAMIC Fa0/24
1 0090.cc0d.de56 DYNAMIC Fa0/24
1 0090.cc15.7929 DYNAMIC Fa0/24
1 0090.cca6.31a4 DYNAMIC Fa0/11
1 00a0.d1e6.75eb DYNAMIC Fa0/24
1 00c0.a8ff.ca2c DYNAMIC Fa0/19
1 00c0.a8ff.cacb DYNAMIC Fa0/24
1 00c0.a8ff.cb6a DYNAMIC Fa0/24
1 00d0.5960.8abb DYNAMIC Fa0/24
1 e0cb.4ec2.533a DYNAMIC Fa0/24
Total Mac Addresses for this criterion: 41