I use a mixture of BGP communities and prefix lists and it scales very
well for me .
Rgds Peter,
Sent from my Asus Transformer Pad
On Dec 12, 2012 3:24 AM, "Dan Luedtke" wrote:
> Hi NANOGers,
>
> tl;dr What is the best practice for filtering a large number of
> prefixes at an internet exchange
I normally use the 3rd one you mentioned but they seem to be down at the
moment.
Rgds Peter,
Sent from my Asus Transformer Pad
On Dec 28, 2012 1:51 AM, "Tassos Chatzithomaoglou"
wrote:
> Anyone have any looking glass for Level 3?
>
> The following seem not to be working
>
> http://www.level3.co
Also received same ...
On Wed, Feb 6, 2013 at 10:58 AM, Ray Wong wrote:
> Does anyone have details on tonight's apparent worldwide emergency
> router upgrade? All I managed to get out of the portal was 30 minutes,
> "Service Affecting" (no kidding?) and the NOC line gave me the
> recording about
Hi All
Should major social networking sites like Facebook,Google and Amazon
operate an IP looking glass ?
i think they should , here is a short justification write-up i did ,
using a real life troubleshooting scenario.
http://www.slideshare.net/peterehiwe/why-major-content-providers-need-an-ip
Ospf offered as Pe-ce protocol to L3 mpls vpn customers and Isis as IGP for
MPLS Core.
Sent from my iPhone
On May 12, 2013, at 9:41 AM, Glen Kent wrote:
> Hi,
>
> I would like to understand the scenarios wherein the service
> provider/network admin might run both ISIS and OSPF together insid
Hi ,
What is the best way to mitigate DOS attack against the bgp process of a
router , is LPTS on IOS-XR enough ?
Rgds
Peter
Thanks Roland,
Does anyone have a recommended value for tuning LPTS based on experience ?
Rgds
Peter
On Tue, Feb 7, 2012 at 7:45 AM, Dobbins, Roland wrote:
>
> On Feb 7, 2012, at 1:43 PM, Peter Ehiwe wrote:
>
> > What is the attacker spoofs the correct peering address ,
>
&g
Why cant you do the netflow from your end?
On Mon, Feb 13, 2012 at 7:48 AM, ali baba wrote:
> Hi Everyone,
>
> Hope someone can help me out.. I have some IP Transit links with one of the
> Tier1s and I need to know the source<>destination of traffic passing
> though.. My provider gives me a stra
IOS-XR
On 2/23/12, Randy Bush wrote:
>>> and things when further downhill from there, when telstra also did not
>>> filter what they announced to their peers, and the peers went over
>>> prefix limits and dropped bgp.
>> Oh! so protections worked!
>
> imiho, prefix count is too big a hammer.
>
>
Verify what protocol the dell switch uses to tag the traffic(from the
datasheet) , i have seen some switches that wont trunk .1q with cisco
On Tue, Mar 6, 2012 at 5:07 PM, Alan Bryant wrote:
> I hope everyone is having a better workday so far than I am.
>
> I am trying to clean up the network f
yep , verify how dell tags the vlans , it may use a proprietory tagging
method for the trunk.
On Tue, Mar 6, 2012 at 5:36 PM, Alan Bryant wrote:
> Thank you for the suggestions, unfortunately none of them are working.
>
> I have tried with the uplink in general & trunk mode. I have allowed
> all
cool!
On Tue, Mar 6, 2012 at 7:10 PM, Alan Bryant wrote:
> Just wanted to say a quick thank you to everyone who chimed in. Like I
> thought, it turned out to be something very simple and routine. I had
> not added the vlan to the Cisco switch. I had added it during testing,
> but I removed all t
Please can any one familiar with route object creation help with
understanding this error
I am having a weird error with AUT-NUM object , even though i am using the
correct maintainer password i keep getting this error message.
Authorisation for parent [as-block]
using mnt-lower:
This has been sorted out now.
On Fri, Jun 8, 2012 at 5:59 PM, Nick Hilliard wrote:
> On 08/06/2012 17:55, Peter Ehiwe wrote:
> > Authorisation for parent [as-block]
> > using mnt-lower:
> > not authenticated by: RIPE-NCC-RPSL-MNT
>
> http://apps.db
Hello All ,
Has anyone successfully implemented Net::perl::ssh with mrlg . If yes
please unicast me.
The Perl module works fine but mrlg dosent seem to be able to connect to
the routers using that module .
.
Hello ,
For those who provide l2vpn services to customers over MPLS , what
kind of tools do you use for monitoring the circuits and what kind of
values do you proactively monitor
I have tools in place to monitor these circuits but i want to know
based on group members experiences in order to imp
I usually do ingress acl on CE facing PE interfaces , that way I can provide
one level of anti spoofing on IPs "I control" . I've not had the need for an
egress ACL yet but then again I think it depends on network design and habits
from Day 1.
One use case though may be to mitigate DDOS attack
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