show running-config and interfaces

sprinkl3ssprinkl3s Member Posts: 92 ■■□□□□□□□□
i'm renting a rack currently and when i do a sho run on any of the routers the only interfaces shown are E0 and S0, when there should be E0, S0, S1, S2, S3....

if i do a sho int s1,2,3 it shows that they are there and running...

any idea why these do not show???

Comments

  • tech-airmantech-airman Member Posts: 953
    sprinkl3s wrote:
    i'm renting a rack currently and when i do a sho run on any of the routers the only interfaces shown are E0 and S0, when there should be E0, S0, S1, S2, S3....

    if i do a sho int s1,2,3 it shows that they are there and running...

    any idea why these do not show???

    sprinkl3s,

    Do you know if there's cables connected to S1, S2, and S3 ports?
  • sprinkl3ssprinkl3s Member Posts: 92 ■■□□□□□□□□
    yes, the connections are fully functional as well.
  • r_durantr_durant Member Posts: 486 ■■■□□□□□□□
    sprinkl3s...

    Can you apply any commands to the missing interfaces? Like...

    conf t
    int s1
    ip address a.b.c.d a.b.c.d
    no shut

    Do you get an error at any point? Does it show in the running-config if you were able to apply the commands?
    CCNA (Expired...), MCSE, CWNA, BSc Computer Science
    Working on renewing CCNA!
  • sprinkl3ssprinkl3s Member Posts: 92 ■■□□□□□□□□
    I am able to fully configure the interfaces and able to ping/telnet to/from them and everything is the same in the show run still only shows the first two interfaces. and like i said i can do a show int on all of them and everything checks out.

    another thing i noticed is on one of the routers i configured a loopback and after i did this the show run only showed the Lo0 and E0, but before i configured the loopback it showed E0 and S0. with everything still functional.
  • networker050184networker050184 Mod Posts: 11,962 Mod
    I'd ask for my money back.......
    An expert is a man who has made all the mistakes which can be made.
  • sunil_vishnanisunil_vishnani Member Posts: 7 ■□□□□□□□□□
    Hi , This is something unusual ....Jush check what is the size of DRAM and free I/O memory space ..

    Instead of Show Run try to execute "Sh startup-config" and check if it shows the complete config or not ....it should

    Try both from console & terminal emulator software...
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