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Can Ping Cannot Traceroute Cisco


Your switch does not perform routing or layer 3 forwarding.Please correct it first and see what is change on your problem. You may have to register before you can post: click the register link above to proceed. So the question has to be asked, what are the devices you have directly connected?Is there an option on them to block/allow ping and/or trace routing? Solved I can ping an ip address but can't traceroute to it? check over here

To start viewing messages, select the forum that you want to visit from the selection below. Sometimes, after we configure the IP address for our routers, check the cable and make sure everything is right, we expect that we can ping everything! Many firewalls do not, so the trace would be broken as soon as it reaches such a firewall.Maybe that is what is happening.Kevin DorrellLuxembourg See More 1 2 3 4 5 Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use. https://supportforums.cisco.com/discussion/9539001/can-ping-not-trace

Can Ping But Not Traceroute Cisco

Someone explain?r01#traceroute Type escape sequence to abort.Tracing the route to 1 * * * 2 * * * 3 * * * 4 * * * 5 * BRB! Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Big Machine Shop Machine Shop in Warren had faulty network cables ran by someone else.

Thanks for replying!! router bgp 00000 no synchronization bgp log-neighbor-changes network mask aggregate-address summary-only no auto-summary ! If hop 6 isn't responding, it's probably specifically blocking ICMP/UDP messages. Traceroute Request Timed Out Like Show 0 Likes (0) Actions Join this discussion now: Log in / Register Go to original post Actions Log in / Register to participate in the community & access resources

Facebook Google+ Twitter YouTube Subscribe to TechSpot RSS Get our weekly newsletter Search TechSpot Trending Hardware The Web Culture Mobile Gaming Apple Microsoft Google Reviews Graphics Laptops Smartphones CPUs Storage Cases Ping Works But Traceroute Fails Login. How is it packed? For example note the difference between ICMP and TCP: [email protected]:~$ ping -qc4 PING ( 56(84) bytes of data. --- ping statistics --- 4 packets transmitted, 4 received, 0%

So I made it to the end of the post, and even after writing it down I dont know what the issue is. Traceroute Tcp Like Show 0 Likes (0) Actions Join this discussion now: Log in / Register 4. When I checked the show ip route, I knew that RIP was working and connected all routers. ICMP is described here Your router/firewall needs to allow ICMP Type 8 (ping) and apparently Type 30.

Ping Works But Traceroute Fails

So the answer isn't good. http://www.tek-tips.com/viewthread.cfm?qid=414445 WIth Cisco and *NIX, traceroute is UDP from src to destination and ICMP from destination to source. Can Ping But Not Traceroute Cisco Click Here to join Tek-Tips and talk with other members! Traceroute Fails On First Hop Connect with top rated Experts 14 Experts available now in Live!

By joining you are opting in to receive e-mail. check my blog Email Reset Password Cancel Need to recover your Spiceworks IT Desktop password? Someone else might have a better explanation but I think that hop 6 isn't responding and isn't passing on the packets, as otherwise you'd at least get a last response from Username Forum Password I've forgotten my password Remember me This is not recommended for shared computers Sign in anonymously Don't add me to the active users list Privacy Policy MenuExperts Exchange Traceroute Blocked By Firewall

The time now is 01:40 AM. Re: Can ping but no traceroute? Gateways are correct and the message is getting to the workstation. this content can ping from <---> or any IP in our IP block).

Your config looks good to me, but I'm not a Cisco guy. No Ip Unreachables interface Serial3/1 no ip address shutdown serial restart-delay 0 ! Reply With Quote 09-14-06,09:18 PM #10 Wire Monkey View Profile View Forum Posts View Blog Entries Junior Member Join Date Sep 2006 Posts 10 Northland Cable Reply With Quote 09-14-06,09:20 PM

I can traceroute to each one of the routers..the problems happen when I try to get to devices beyond router B.

asked 5 years ago viewed 73845 times active 1 year ago Linked 1 Check if a site is being blocked by internal proxy / network 2 Why does tracert not work Sep 6, 2012 #1 jobeard TS Ambassador Posts: 9,195 +602 I am able to reach out to the internet but unable to ping Click to expand... Get 1:1 Help Now Advertise Here Enjoyed your answer? Traceroute Vs Tracepath Were you telling their techs you couldn't tracert?

ip access-list extended ISP1-IN permit tcp host any eq www log permit icmp any any log deny ip any log deny tcp any any eq ftp log deny MORNING WOOD Lumber Company Guinness for Strength!!! MORNING WOOD Lumber Company Guinness for Strength!!! http://cmptp.com/can-ping/can-ping-ip-but-cannot-traceroute.html Your point is very valid though.

To me, the symptoms still point at your ISP. I can ping but no tracerts. Confused!!?? need to go through access list again.

I cannot traceroute from router B to any workstations behind it.