Re: CEF problemi

Mesut CAP <[email protected]> Tue, 12 May 2009 18:07:24 +0300
Newsgroups gmane.comp.hardware.cisco.turkish
Message-ID <[email protected]>
Merhaba;

Asagidaki durumda problem cikiyor yani bankalar baglantiyi birden
sonlandiriyor.

4500#
O*IA 0.0.0.0/0 [110/2] via 10.0.1.25, 00:00:04, Port-channel2  ---> 6500-2
               [110/2] via 10.0.1.21, 00:00:04, Port-channel1  -----> 6500-1

6500#
S*   0.0.0.0/0 [1/0] via 10.0.3.250 -->FW-2
               [1/0] via 10.0.2.250  ---> FW-1


4500'te, 6500 lerden birine statik route yazdigimda sorun yok.  Su anki
yapida 2 firewall kullanilmis cikislari ayri. Yapiyi degistirmek su an icin
pek mumkun degil.
Serhat, 4500'e bagli bir PC den firewall'a veya internette bi yere trace
yaptigimda hep ayni yol kullaniliyor.

4500#traceroute
74.125.79.99

Type escape sequence to abort.
Tracing the route to 74.125.79.99

  1 10.0.1.25 0 msec  -->Port-channel2
    10.0.1.21 0 msec  -->Port-channel1    --> Burda normal olmayan bisey
varmis gibi???
    10.0.1.25 0 msec  -->Port-channel2
  2 10.0.3.250 12 msec 8 msec 12 msec  -->FW2
  3  *  *  *
  4  *  *

Source adres olarak 4500 deki bir Vlan verdigimde;

4500#traceroute
Protocol [ip]:
Target IP address: 74.125.79.99
Source address: 10.0.81.1
Numeric display [n]:
Timeout in seconds [3]:
Probe count [3]:
Minimum Time to Live [1]:
Maximum Time to Live [30]:
Port Number [33434]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Type escape sequence to abort.
Tracing the route to 74.125.79.99

  1 10.0.1.21 0 msec
    10.0.1.25 4 msec
    10.0.1.21 0 msec
  2 10.0.3.250 4 msec
    10.0.2.250 0 msec
    10.0.3.250 4 msec
  3  *  *  *
  4  *  *  *
  5  *

Firewall'a trace yaptigimda;

4500#traceroute
Protocol [ip]:
Target IP address: 10.0.2.250
Source address: 10.0.81.1
Numeric display [n]:
Timeout in seconds [3]:
Probe count [3]:
Minimum Time to Live [1]:
Maximum Time to Live [30]:
Port Number [33434]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Type escape sequence to abort.
Tracing the route to 10.0.2.250

  1 10.0.1.25 0 msec
    10.0.1.21 0 msec
    10.0.1.25 4 msec
  2  *  *  *
  3  *  *  *
  4  *  *  *
  5  *  *

Sinan, tesekkur ederim, loglama sansi olabilir de, loglamaya gerek kalmadan
4500 te route tablosuna esit metrikli 2 yol soktugumda zaten bankalara
giremiyoruz. Diger sitelere giriliyor oysaki. 6500 lerde de 2 yol var ama
4500 lerde 2 yol oldugunda problem cikiyor. Sonuc boyle olunca sorunu 4500
lerde ariyorum umarim dogru yerdir.


[Non-text portions of this message have been removed]



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