[j-nsp] ICMP Type - IP Unreachable Notification

Terebizh, Evgeny eterebizh at amt.ru
Fri Sep 20 03:06:13 EDT 2013


Try using traceroute.
Use address assigned to the router as destination.

/ET




On 9/19/13 7:33 PM, "Harri Makela" <harri_makela at yahoo.com> wrote:

>Hi All
>
>I have following ICMP type (ip unreachable notification) and I want to
>know if our MX/J series routers responds to this ICMP type or not. i.e. I
>have checked for another ICMP type  "ip mask reply" with following
>command and I don`t get anything response back which means JUNOS doesn`t
>reply for mask request.
>
>
>sudo nping -icmp --icmp-type mask-request x.x.x.x --count 5
>
>
>x.x.x.x is our internet facing IP address.
>
>
>I am looking for something similar which I can try to get the behavior of
>JUNOS. I know if we want to block this type of ICMP , then we have to
>apply a filter which I really don`t want at the moment.
>
>Thanks in adavance !!
>Eddie
>_______________________________________________
>juniper-nsp mailing list juniper-nsp at puck.nether.net
>https://puck.nether.net/mailman/listinfo/juniper-nsp




More information about the juniper-nsp mailing list