The clock speed you have set up on "west"s serial 0 and 1 (which are high
speed serials) isn't supported on "north"s serial 2 and 3 (which are low
speed sync/async interrfaces) The fastest speed that serial ports 2 thru 9
is 115200.
Change your clock speed or use serials 0 and 1 on "north"
Tony M.
#6172
----- Original Message -----
From: Mark Rose
To:
Sent: Thursday, May 24, 2001 7:13 PM
Subject: Connecting Serial Interfaces [7:5838]
> I am trying to set up a serial link between a 2514 and a 2522. I am using
> the sync/async ports on the 2522. I cannot get the interface to stay up .
It
> works for a few seconds & then too many errors take down the link.
>
> I used the physical-layer sync command on the serial ports of the 2522.
This
> does not help. I know that I have missed a command to set up the
sync/async
> interface, but cannot figure what it is.
>
> Advise is needed
> TIA
> Mark
>
> Configs below:
>
> 2522
> North#sh run
> Building configuration...
>
> Current configuration:
> !
> version 11.2
> service password-encryption
> no service udp-small-servers
> no service tcp-small-servers
> !
> hostname North
> !
> enable secret 5 $1$F2gJ$LGaIm7rXo0n4KiMKZOSX21
> !
> !
> interface Ethernet0
> no ip address
> shutdown
> !
> interface Serial0
> no ip address
> shutdown
> !
> interface Serial1
> no ip address
> shutdown
> !
> interface Serial2
> description East S0 192.168.50.0
> ip address 192.168.50.2 255.255.255.0
> bandwidth 64
> !
> interface Serial3
> description West S0 192.168.30.0
> ip address 192.168.30.2 255.255.255.0
> bandwidth 64
> !
> interface Serial4
> description Link West 192.168.40.0
> no ip address
> bandwidth 64
> shutdown
> !
> interface Serial5
> no ip address
> shutdown
> !
> interface Serial6
> no ip address
> shutdown
> !
> interface Serial7
> description West S1 192.168.40.0
> ip address 192.168.40.2 255.255.255.0
> bandwidth 64
> !
> interface Serial8
> no ip address
> shutdown
> !
> interface Serial9
> no ip address
> shutdown
> !
> interface BRI0
> no ip address
> shutdown
> !
> no ip classless
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> line aux 0
> line vty 0 4
> password 7 121C091E180A04
> login
> !
> end
>
> 2512
> west#sh run
> Building configuration...
>
> Current configuration:
> !
> version 11.2
> service password-encryption
> no service udp-small-servers
> no service tcp-small-servers
> !
> hostname west
> !
> enable secret 5 $1$a7wE$jE18AUEn2QSTBFY.P1Fqg1
> !
> partition flash 2 8 8
> !
> !
> interface Ethernet0
> no ip address
> shutdown
> !
> interface Ethernet1
> description Link to East 192.168.20.0
> ip address 192.168.20.1 255.255.255.0
> !
> interface Serial0
> description North S3 192.168.30.0
> ip address 192.168.30.1 255.255.255.0
> bandwidth 64
> clockrate 1000000
> !
> interface Serial1
> description North S7 192.168.50.0
> ip address 192.168.40.1 255.255.255.0
> bandwidth 64
> clockrate 1000000
> !
> no ip classless
> !
> line con 0
> exec-timeout 0 0
> logging synchronous
> line aux 0
> line vty 0 4
> password 7 070A2D45440811
> login
> !
> end
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