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Thursday, June 12, 2014

EVC Flavors

1. Local Connect

a. SAME INTERFACE, Different VLAN, Different SI
interface GigabitEthernet8/0/0
        service instance 5 ethernet <<<-------- br="" diffrent="" si="">         encapsulation dot1q 5 <<<------------- br="" different="" vlan="">         rewrite ingress tag pop 1 symmetric<<<-- bec.="" br="" diffrent="" is="" needed="" of="" this="" vlan="">        service instance 6 ethernet <<<-------- br="" diffrent="" si="">          encapsulation dot1q 6 <<<------------- br="" different="" vlan="">          rewrite ingress tag pop 1 symmetric

connect CLIENT GigabitEthernet8/0/0 5 GigabitEthernet8/0/0 6


b. Different VLAN, Same SI, Same Interface - NOT POSSIBLE SINCE YOU CAN ONLY USE ONE Service Instance Per interface



c. Different VLAN,SAme SI, Different Interace (use pop1 or tag translate)
interface GigabitEthernet8/0/0
    description PE/Hub Router Gig8/0/0 to CMTS1 G4/0/0
        service instance 5 ethernet
          encapsulation dot1q 5
          rewrite ingress tag pop1 symmetric <<<------- br="" rewrite="" using="">interface GigabitEthernet8/0/1
    description PE/Hub Router Gig8/0/1 to CMTS2 G4/0/0
        service instance 5 ethernet
          encapsulation dot1q 6 <<<<<---------------- br="" different="" vlan="">          rewrite ingress tag pop1 symmetric

connect CLIENT gig8/0/0 5 gig8/0/1 5

or
        service instance 5 ethernet
          encapsulation dot1q 5
          rewrite ingress tag translate 1-to-1 dot1q 6 symmetric

        service instance 5 ethernet
          encapsulation dot1q 6





d.Different VLAN,Different SI, Different Interace
interface GigabitEthernet8/0/0
    description PE/Hub Router Gig8/0/0 to CMTS1 G4/0/0
        service instance 5 ethernet
          encapsulation dot1q 5
          rewrite ingress tag pop1 symmetric
       
interface GigabitEthernet8/0/1
    description PE/Hub Router Gig8/0/1 to CMTS2 G4/0/0
        service instance 6 ethernet
          encapsulation dot1q 6
          rewrite ingress tag pop1 symmetric

connect CLIENT gig8/0/0 5 gig8/0/1 6


e. Same VLAN , Same SI, Different Interface
interface GigabitEthernet8/0/0
    description PE/Hub Router Gig8/0/0 to CMTS1 G4/0/0<<- br="" diffrent="" port="">        service instance 5 ethernet<<<--------------- br="" same="" si="">          encapsulation dot1q 5 <<<<<---------------- br="" same="" vlan="">       
       
interface GigabitEthernet8/0/1
    description PE/Hub Router Gig8/0/1 to CMTS2 G4/0/0<<- br="" diffrent="" port="">        service instance 5 ethernet <<<--------------- br="" same="" si="">          encapsulation dot1q 5 <<<<<---------------- br="" same="" vlan="">       
connect CLIENT GigabitEthernet8/0/0 5 GigabitEthernet8/0/1 5

Monday, September 17, 2012

Cleared TSHOOT

cleared TSHOOT and finished my NP. =)

Wednesday, September 5, 2012

Cleared SWITCH

DONE with it, preparing TSHOOT. =)

Sunday, August 26, 2012

SWITCH in a WEEK!

Trying to get SWITCH in a week. its my second day. =)

Sunday, October 16, 2011

EVC - using untagged option

1. Port Based - without utilizing any VLAN on the machine

NPE-01#sh running-config interface gigabitEthernet 9/5
interface GigabitEthernet9/5
 description :To CE1
 no ip address
 service instance 10 ethernet
  encapsulation untagged
  xconnect 10.10.1.104 10 encapsulation mpls
 !
end

NPE-01#sh mpls l2transport vc 10
Local intf     Local circuit              Dest address    VC ID      Status   
-------------  -------------------------- --------------- ---------- ----------
Gi9/5          Ethernet:10                10.10.1.104     10         UP

NPE-02#sh run interface gigabitEthernet 9/2
interface GigabitEthernet9/2
 description :To CE2
 no ip address
 speed nonegotiate
 service instance 10 ethernet
  encapsulation untagged
  xconnect 10.10.1.101 10 encapsulation mpls
 !
end

NPE-02#sh mpls l2transport vc 10       

Local intf     Local circuit              Dest address    VC ID      Status   
-------------  -------------------------- --------------- ---------- ----------
Gi9/2          Ethernet:10                10.10.1.101     10         UP

Monday, July 11, 2011

FINALLY a CCIP!

After 1.5 years i finally finished my CCIP.
Praise God for all the strenght and knowledge.

Cleared QoS 642-642

Cleared QoS, just in time for the exam. I was nearly late due to heavy rain but i came 5 minutes before my exam.

Tuesday, June 28, 2011

Cleared 642-691

Hallelujah! Just cleared BGP+MPLS exam.

Materials:
CBT Nuggest BGP
Student Guide Vol.1 and 2

Friday, April 30, 2010

Maipu Certs

Spend 2 weeks in Chengdu to get the MPNA and MPNE certification from MAIPU (CCNA and CCNP equivalent). I'll start BSMCN this may and hopefully get the exam on June.

Monday, March 15, 2010

Road to BSCI - Pass

Got my BSCI today and the result was good.
Preparations: ( Feb.1 - March 15, 2010)
- CBT Nuggets BSCI
- TCP/IP Volume 1
-  PG 3.36

Next week will be switching.

Monday, February 8, 2010

Road to BSCI

Just finished reviewing EIGRP and OSPF. Next up is ISIS, still lagging due to workload.

Sunday, January 24, 2010

CCNA in a MONTH - PASSED

I finally finished my CCNA today.

Preparations: (Dec. 27, 2009 to Jan 25, 2010)
- CBT Nuggets ICND1 and ICND2
- Cisco CCNA Study Guide

 At least 2 topics per day.

By next week I'll be preparing my review materials for BSCI or BGP/MPLS.

Friday, January 22, 2010

CCNA in a MONTH

Started reviewing this jan, exam is on monday. wish me luck.

Sunday, March 30, 2008

MS How To's

Linux How To's

Tutorials

Network Tip No. 40: Show Available Memory

Show Used and Available Memory of your Cisco router or switch

A router can be limited by its available memory. To show the used and available memory,

Router#show proc mem

At the beginning of the output, look for a line like this:

Total: 200234528, Used: 70508188, Free: 129726340

Network Tip No. 39: Show Processor Load

Show proccessor load of your router or switch,which can be limited by its processing power. To show the processor utilization,

Router#show proc cpu
At the beginning of the output, look for a line like this:

CPU utilization for five seconds: 37%/30%; one minute: 39%; five minutes: 40%

Network Tip No. 38: CLI Editing Tips

Learn the command-line editing keys.

Control A Goes to the beginning of the line
Control E Goes to the end of the line
Control K Deletes everything to the right of the cursor
Control P Recalls the previous command in the history buffer
Control N Recalls the next command in the history buffer

Network Tip No. 37: ACL on DNS

No browsing....

A common access-list pitfall is when people forget to allow DNS (Domain Name Servers) from their internal network to the provider's DNS servers. Mainly this is a problem on home or small office routers where you might not have an internal DNS server running.

The following command allows DNS access from your hosts to the outside DNS server. In this example, our outside DNS servers are 192.168.30.11 and 192.168.30.12


access-list 110 permit udp host 192.168.30.11 eq domain any gt 1023
access-list 110 permit udp host 192.168.30.12 eq domain any gt 1023

Network Tip No. 36: ACL on ICMP

Some are having some problems on the ICMP access-list. Try this one

allow pings into the network
access-list 110 permit icmp any any echo
! allow ping responses
access-list 110 permit icmp any any echo-reply
! allow ICMP source-quench
access-list 110 permit icmp any any source-quench
! allow path MTU discovery
access-list 110 permit icmp any any packet-too-big
! allow time-exceeded, which is useful for traceroute
access-list 110 permit icmp any any time-exceeded
! deny all other ICMP packets
access-list 110 deny icmp any any