01-04-2015 05:18 PM - edited 03-05-2019 12:29 AM
Hi i have recently upgraded one of my branch office router from C876 to C897-VA-K9, and after 1 week i deployed the new router i started to see 1 gbps + traffic in my dialer 0 interface outbound in my MRTG. and after i restarted the router the graph looks normal for 5 to 6 days and detects gig traffic and the graph keeps moving up from 1 gbps+ to 2gbps + and so on and keeps up until restarted.
1# sh int dialer 0
Dialer0 is up, line protocol is up (spoofing)
Hardware is Unknown
Description: Internet - Internode -
Internet address is x.x.x.x/24
MTU 1500 bytes, BW 56 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 255/255, rxload 255/255
Encapsulation PPP, LCP Closed, loopback not set
Keepalive set (10 sec)
DTR is pulsed for 1 seconds on reset
Interface is bound to Vi2
Last input never, output never, output hang never
Last clearing of "show interface" counters 3d02h
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 1382000 bits/sec, 152 packets/sec
5 minute output rate 2309042000 bits/sec, 74 packets/sec
4640078 packets input, 46025807702 bytes
4174133 packets output, 76966587324883 bytes
So far i haven't been able to figure out the issue, i did shared the issue with my provider as per them there is nothing unusual in our usage. Looking after my issue it look like bug i tried identical c897-VA-K9 router have same issue but yet unable to find bug info for the series of router in cisco.
Appreciate your prompt help and suggestion.
Regards
khagen
really appreciate if you can share any re
01-04-2015 06:03 PM
What is your node bandwidth?
Don't look at the Dialer0 interface, look at the Virtual-Access2 interface.
01-04-2015 06:11 PM
Node Bandwidth is 8 Mbps.
virtual-Access2 interface, it gives exact traffic information. that made me feel there is something wrong with dialer 0 interface.
but want to know what is causing such unusual outbound throughput in dialer interface. is it bug on the router hardware or software?
01-04-2015 06:13 PM
Nope. It's not a bug.
01-05-2015 07:34 PM
Is there any way to get the issue resolved.?
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide