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Cannot Ping The Loopback Address

Language: EnglishEnglish 日本語 (Japanese) Español (Spanish) Português (Portuguese) Pусский (Russian) 简体中文 (Chinese) Contact Us Help Follow Us Twitter Google + LinkedIn Newsletter Instagram YouTube Facebook cannot ping loopback Answered Question [emailprotected] Don't have a FreeBSD box handy to confirm whether its FreeBSD or your configuration. Also, check "show crypto ipsec sa" on both and see if you have an IPSec tunnel on both controllers. Me too Alert a Moderator Message 1 of 6 (2,897 Views) Reply 0 Kudos olino Aruba Employee Posts: 664 Registered: ‎04-15-2009 Re: Can't ping master's loopback address Options Mark as New weblink

Do Morpheus and his crew kill potential Ones? Go to Solution. Following URL explains flow traceoptions on SRX http://kb.juniper.net/InfoCenter/index?page=content&id=KB16110 Thanks, Suraj Please Mark My Solution Accepted if it Helped, Kudos are Appreciated too Thanks,SurajPlease Mark My Solution Draw a hollow square of # with given width gawk inplace and stdout I just started my first real job, and have been asked to organize the office party.

Get 1:1 Help Now Advertise Here Enjoyed your answer? Although I don't know if Packet Tracer correctly simulates this behavior. –cpt_fink Mar 6 '13 at 4:27 add a comment| Your Answer draft saved draft discarded Sign up or log Your cache administrator is webmaster. In order to reach the loopback IP, you must have some route to it via the Cisco device in question.

Here's the one for the loopback:ip route Loopback0I can telnet to it fine, but not send ICMP requests. Reference designs, release notes, user manuals, installation guides and more. How do I handle this? So if I have a host at pinging it works (both and can reach other via ospf).

This is not true, at least on FreeBSD: $ ping PING ( 56 data bytes ping: sendto: Can't assign requested address Is this correct behaviour? Should I allow my child to make an alternate meal if they do not like anything served at mealtime? Find your calling here Essential reading. But given the ubiquitous use of as the loopback address, I doubt it's likely to matter.

share|improve this answer answered Feb 28 '13 at 17:02 James Sneeringer 5,2491223 Thank you James. Covered by US Patent. Access solution wizards Small and Medium Business Deutsch English (Australia) English (UAE) English (UK) English (US) Español (España) Français Italiano 日本語 简体中文 繁體中文 한국어 Twitter Facebook LinkedIn Google+ Home > Community Showing results for  Search instead for  Did you mean:  Related Solutions Itunes Sharring Wireless Access AP Management lockdown Wireless Access Best way to force guests to use a proxy?

The system returned: (22) Invalid argument The remote host or network may be down. https://www.experts-exchange.com/questions/28447104/Ping-other-router-loopback.html any ideasIP phones seem to register and work. Does that inherently mean the datagram will be delivered somewhere meaningful; or simply what follows in the RFC, that the datagram will not be delivered to another host on the network. Me too Alert a Moderator Message 6 of 6 (2,881 Views) Reply 0 Kudos All Forum Topics Previous Topic Next Topic Search Airheads

Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? have a peek at these guys I am trying to ping it from a PC on the same network. I need use this vsrx machines as a routers. I've written this article to highlight a case study comparing the configuration of a static route using the next-hop IP and the configuration of a static route using an outg… Routers

The simplest workaround is to add the following config: set security nat proxy-arp interface vlan.1 address Regards, Mircho Message 2 of 18 (15,746 Views)   Reply mgarrido Visitor Posts: Please try the request again. Privacy Policy | Cookies | Ad Choice | Terms of Use | Mobile User Agreement A ZDNet site | Visit other CBS Interactive sites: Select SiteCBS CaresCBS FilmsCBS RadioCBS.comCBS InteractiveCBSNews.comCBSSports.comChowhoundClickerCNETCollege NetworkGameSpotLast.fmMaxPrepsMetacritic.comMoneywatchmySimonRadio.comSearch.comShopper.comShowtimeTech check over here Browse other questions tagged networking freebsd ipv4 loopback or ask your own question.

I am using Packet Tracer to simulate this, a Cisco 1841 and a PC from within the program. Did a thief think he could conceal his identity from security cameras by putting lemon juice on his face? Not the answer you're looking for?

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Why are LEDs in my home unaffected by voltage drop? MarcPlease Mark My Solution Accepted if it Helped, Kudos are Appreciated Too Message 7 of 18 (15,649 Views)   Reply rsuraj Distinguished Expert Posts: 750 Registered: ‎08-29-2013 0 Kudos Re: Can't Can you check the ARP table on and see if it has a valid entry for '". A datagram sent by a higher level protocol to an address anywhere within this block should loop back inside the host.

up vote 9 down vote favorite 1 From Wikipedia: The most commonly used IP address on the loopback device is for IPv4, although any address in the range to All Rights Reserved. Take a look Product configuration made simple. this content If I am completely wrong, just let me know :) cisco ping ios loopback share|improve this question edited Feb 28 '13 at 16:34 asked Feb 28 '13 at 16:12 Jim 38841228

I've never seen or worked with a configuration before that uses a loopback in the same subnet as another interface on the device. You can't have your vlan.1 interface be the subnet, but then break a single IP address out onto another interface like lo0.0 and expect it to work. Platform initialization failed. Message 6 of 18 (15,670 Views)   Reply MarcTB Distinguished Expert Posts: 826 Registered: ‎10-18-2009 0 Kudos Re: Can't ping loopback address from a connected host (in same zone with intra-zone