samjud
asked on
Cisco 2600 - Can't ping routers own IP address
I have a new Cisco 2600
I've configured FastEthernet0/0 with correct IP address and mask.
I can't even ping the address I've assigned it, forget about pinging anything outside.
What may I be doing wrong?
Thanks
I've configured FastEthernet0/0 with correct IP address and mask.
I can't even ping the address I've assigned it, forget about pinging anything outside.
What may I be doing wrong?
Thanks
ASKER
Protocol is up and line is up
Thanks, I was aware of that,
no go. I also for the heck of it reloaded the router.
Thanks, I was aware of that,
no go. I also for the heck of it reloaded the router.
ASKER
Router#sh int fast0/0
FastEthernet0/0 is up, line protocol is up
Hardware is AmdFE, address is 0011.923d.da80 (bia 0011.923d.da80)
Internet address is x.x.x.x/30
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:27, output 00:00:07, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
195 packets input, 11700 bytes
Received 195 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
685 packets output, 72211 bytes, 0 underruns
0 output errors, 0 collisions, 3 interface resets
0 babbles, 0 late collision, 0 deferred
6 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
FastEthernet0/0 is up, line protocol is up
Hardware is AmdFE, address is 0011.923d.da80 (bia 0011.923d.da80)
Internet address is x.x.x.x/30
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:27, output 00:00:07, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
195 packets input, 11700 bytes
Received 195 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
685 packets output, 72211 bytes, 0 underruns
0 output errors, 0 collisions, 3 interface resets
0 babbles, 0 late collision, 0 deferred
6 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
How long was the router up when you issued the "show interface" command above?
6 lost carriers, 3 interface resets.
If these stats were accumulated over a couple minutes, that would be a good starting point.
6 lost carriers, 3 interface resets.
If these stats were accumulated over a couple minutes, that would be a good starting point.
ASKER
It has not been up too long at all. I rebooted it within the past hour or so.
The Interface i did a shut and no shut even more recently then that.
The Interface i did a shut and no shut even more recently then that.
I would start with a different cable and see what happens.
ASKER
OK I'll try, but shouldn't I be able to ping from the router the IP I assigned to the router? Even if the cable is bad?
ASKER
Thanks for all the help but I got from the T1 company bad IP information. I got the correct info, and all is working as advertised.
That's a neat trick. Ethernet to T-1.
:-)
:-)
ASKER
Is there something wrong with that?
>Is there something wrong with that?
Only that it's impossible to connect an ethernet port to a T-1 line.
Only that it's impossible to connect an ethernet port to a T-1 line.
cisco routers have by default an ACL permiting only 10.10.10.xx networks assigned on the ethrnet interface. It usually has number 23.Check your config to see if this acl is applied to your incoming port. You can see that form show run command , check if acce
>cisco routers have by default an ACL permiting only 10.10.10.xx networks assigned on the ethrnet interface. It usually has number 23.Check your config to see if this acl is applied to your incoming port. You can see that form show run command , check if acce
Cisco routers have NO access-lists by default.
Cisco routers have NO access-lists by default.
Want to bet donjohnston????? Check a new one!!
Three days ago I set up a new 2821 and it had that access list exactly as I describe to you!!
Three days ago I set up a new 2821 and it had that access list exactly as I describe to you!!
Also they have a default ip address of 10.10.10.1 on their network interface
I think you must be referring to Switched Virtual Interfaces.
http://www.cisco.com/en/US/products/ps5854/products_white_paper0900aecd8064c9f4.shtml
http://www.cisco.com/en/US/products/ps5854/products_white_paper0900aecd8064c9f4.shtml
Not really. I am talking about the default conf of a new router. It has a DHCP enabled with a lease up to 10.10.10.7 and an ACL permitting hosts only from this range. As I told I had this problem a few days ago. I've log from console , change the ip and no shut the network interface and also gave the comands login local and password on the vty interfaces. When I tried to connect I had no reply as my network was on a 192.168.1.xx subnet. I've checked the configuration and I 've seen the acl we are talking about.
When I turned off the acl everything worked fine. Please check it when you have a new router.
When I turned off the acl everything worked fine. Please check it when you have a new router.
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interface fastethernet 0/0
ip address 10.0.0.1 255.255.255.0
no shutdown
exit
Cheers
Yasir