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How to disable ipv6?

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Stickies from centos.org/

Edit 2 file berikut:
[root@pandaren ~]# cat /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
GATEWAY=xxx.xxx.xxx.xxx
HOSTNAME=xxx.xxx.co.id
DOMAINNAME=xxx.co.id
[root@pandaren ~]#


[root@pandaren ~]# more /etc/modprobe.conf
alias eth0 tg3
alias scsi_hostadapter ata_piix
alias ipv6 off
alias net-pf-10 off

[root@pandaren ~]#

Written by agusr

June 12, 2009 at 4:29 pm

Posted in Linux, Network

file size routing table

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Kurang kerjaan nganalisa bgp v4 RoS.

[agusr@rr.bgp]
[agusr@rr.bgp] /ip route pr count-only
296607
[agusr@rr.bgp] /ip route print detail file=route.txt
[agusr@rr.bgp] /file print
# NAME TYPE SIZE CREATION-TIME
0 route.txt .txt file 73037417 may/15/2009 09:40:40
[agusr@rr.bgp]

routing table bgp (international) jika di jadikan file sekitar 72 MB, ada yang mengklaim dengan router 128MB ram cukup untuk menangani proccess ini. Non router machine and network proccessor ? I don’t think so.

Configurasi di atas menggunakan RoS MT dengan RAM 2GB, Q2Quad 8200 dan butuh waktu sekitar 20 detik untuk mengExport routing table untuk 1 Peering International multi hop n full route advertise. Bagai mana dengan 2 Peering International ? ( 20detik x 2 ) atau 4 Peering ? ( mungkin berasap kali ya )

Written by agusr

May 15, 2009 at 10:35 am

Posted in Network

Tagged with

Analisa Mikrotik 2

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Sambungan dari Analisa Mikrotik 1

Pada posisi resource sperti itu jangan berharap untuk menggunakan Queue Tree dengan mangle dan scripting. Load CPU bisa mencapai rata-rata 15% bahkan 35%.

Resource CPU akan bertambah tinggi:
- Management (utak atik via winbox).
- Gonta-Ganti Value QUEUE (bisa mencapai 100% CPU load).
- Multi Fungsional Router, (dengan service berlebihan router jadi maruk).

Bersambung…

Written by agusr

July 28, 2008 at 2:45 pm

Posted in Mikrotik, Network

Tagged with ,

Analisa Mikrotik 1

with one comment

Beberapa minggu ini mencoba performa mikrotik (RB 1000) yang di situsnya mengklaim:
Our tests have shown that it can throughput up to
400000pps or 3.2Gbps full duplex!

Aku ora iklan lho, 100% mung crito…

RB 1000 aku posisikan sebagai Router Multi fungsi (Dynamic routing, NAT, Packet Forward, DNS Server, firewall dan QUEUE SIMPLE). 3 GigE Port terpakai semua dengan beberapa vlan dan EOIP.
Packet forward loadbalance transparent proxy.

- Aggregate bandwidth:
[agusr@RO.GW.GMEDIA1000] > interface monitor-traffic aggregate
received-packets-per-second: 2683
receive-drops-per-second: 0
received-bits-per-second: 14.4Mbps
sent-packets-per-second: 2592
transmit-drops-per-second: 0
sent-bits-per-second: 13.6Mbps

received-packets-per-second: 2867
receive-drops-per-second: 0
received-bits-per-second: 15.8Mbps
sent-packets-per-second: 2745
transmit-drops-per-second: 0
sent-bits-per-second: 14.8Mbps

received-packets-per-second: 2610
receive-drops-per-second: 0
received-bits-per-second: 13.7Mbps
sent-packets-per-second: 2616
transmit-drops-per-second: 0
sent-bits-per-second: 13.7Mbps

Read the rest of this entry »

Written by agusr

July 28, 2008 at 2:34 pm

Posted in Mikrotik, Network

Tagged with ,

Ada apa dengan indosat ?

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Sudah 3 hari ini mengalami stress yang luar biasa dibuat ulah Indosat via LintasArta, beberapa kali dalam 3 hari ini link international amburadul putus nyambung dalam delay sekitar 3-4 menit. Terdengan rumor/isue pipa si isat dah gak kuat (kelebihan beban), katanya sih.

Read the rest of this entry »

Written by agusr

July 10, 2008 at 3:12 am

Posted in Network

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