Moataz,

thanks for sharing the link, but I've gone through it and did the steps
exactly as mentioned there.

Best Regards,
*Mohammad Moghaddas*


On Fri, Feb 14, 2014 at 11:24 AM, Moataz <[email protected]> wrote:

> Hello Mohamed
>
> did you check this document
>
>
> http://www.cisco.com/c/en/us/td/docs/ios/pfr/configuration/guide/15_1/pfr_15_1_book/pfr-bgp-inbound.html#wp1058755
>
> Regards,
> Moataz Tolba
>   ------------------------------
>  *From:* Mohammad Moghaddas <[email protected]>
> *To:* Tony Singh <[email protected]>
> *Cc:* CCIE_RS OnlineStudyList <[email protected]>
> *Sent:* Friday, 14 February 2014, 9:48
>
> *Subject:* Re: [OSL | CCIE_RS] OT: PFR Internet Inbound/Outbound LB
>
> Dear Tony,
>
> thanks for responding.
> The cause of DOWN status is because I've pasted the info after shutting PFR
> down.
> All the traffic is pure internet (all the exits), and as I mentioned
> before, using PBR customers are routed through different exits, but when
> one exit become unavailable, EEM changes the configuration (ip sla+track).
> So there was no need to separate them in different VRFs.
> There is no ip sla responder, the tcp-connect probe are checking google,
> yahoo, etc on port 80 from different exits.
> Inbound Internet optimization is the most important part for me. I know
> that PFR should prepend the AS-PATH to change the entrance, but it is not
> behaving so. Is is only doing STATIC routes which affects Outbound traffic.
> I should note that I've tried removing the PBR and also route-maps assigned
> to Exit BGP peers, but nothing changed. I think my first post has more
> complete info for you than this one.
> I've "no shut" pfr and you find the relative info below:
>
> show pfr master:
> OER state: ENABLED and ACTIVE
>   Conn Status: SUCCESS, PORT: 3949
>   Version: 3.1
>   Number of Border routers: 1
>   Number of Exits: 5
>   Number of monitored prefixes: 290 (max 5000)
>   Max prefixes: total 5000 learn 2500
>   Prefix count: total 290, learn 290, cfg 0
>   PBR Requirements met
>   Nbar Status: Inactive
>
> Border          Status  UP/DOWN            AuthFail  Version  DOWN Reason
> 172.31.255.14    ACTIVE  UP      00:07:31          0  3.1
>
> OER master in special monitor mode
> ......
>
> !
>
> show pfr border active-p
> .....
> Type    Target          TPort Source          Interface          Att
> Comps
> DSCP
> echo    213.79.125.122      N 188.75.64.21    PO8/1/0              1
>   1
> 0
> echo    213.79.125.122      N 188.75.64.21    Tu108                1
>   0
> 0
> echo    213.79.125.122      N 188.75.64.21    Tu101                1
>   1
> 0
> echo    213.79.125.122      N 188.75.64.21    Gi8/0/0              1
>   1
> 0
> echo    213.79.125.122      N 188.75.64.21    Tu105                1
>   1
> 0
> ......
> !
>
> show pfr master traffi
> ....
>
> --------------------------------------------------------------------------------
> 37.32.34.0/24            N    N    N          N          N N
>
>               #          INPOLICY      @5    172.31.255.14 PO8/1/0
>   STATIC
>               U        U        0        0    10420    10557      11
>   9
>               13      11        0        0        N        N        N
>   N
>
> 94.101.185.0/24          N    N    N          N          N N
>
>               #          INPOLICY      @21    172.31.255.14 Gi8/0/0
>   STATIC
>               U        U        0        0    4077    5430      17
>   15
>               12      13        0        0        N        N        N
>   N
>
> 94.201.94.128/30          N    N    N          N          N N
>
>               #          DEFAULT*      @25    172.31.255.14 Tu105
>   U
>             313      313        0        0  102311    96658      57
>   0
>               U        U  1000000  1000000        N        N        N
>   N
>
> 176.9.63.104/30          N    N    N          N          N N
>
>               #          INPOLICY      @42    172.31.255.14 PO8/1/0
>   STATIC
>               U        U        0        0        0        0        0
>   0
>             132      132        0        0        N        N        N
>   N
> 178.32.55.52/30          N    N    N          N          N N
>
>               #          HOLDDOWN    @155    172.31.255.14 Gi8/0/0
>   STATIC
>               U        U        0        0        0        0        1
>   1
>             131      131        0        0        N        N        N
>   N
> .....
> !
>
> show pfr master traffi inside
> ....
>
> --------------------------------------------------------------------------------
> x.x.64.0/18            N    N    N          N          N N
>
>                           DEFAULT*        0                U
>   U
>
> x.x.112.0/23          N    N    N          N          N N
>
>                           DEFAULT*        0                U
>   U
>
> x.x.114.0/23          N    N    N          N          N N
>
>                           DEFAULT*        0                U
>   U
>
> x.x.76.0/23            N    N    N          N          N N
>
>                           DEFAULT*        0                U
>   U
>
>
> Best Regards,
> *Mohammad Moghaddas*
>
>
>
> On Fri, Feb 14, 2014 at 1:13 AM, Tony Singh <[email protected]> wrote:
>
> >
> > Border          Status  UP/DOWN            AuthFail  Version  DOWN
> > Reason
> > 172.31.255.14    INACTIVE DOWN                      0  3.1
> >
> > That's not good for a start, second why are your customer routes in the
> > same routing table sounds like you have no security policies tut tut
> >
> > can you post
> >
> > show pfr master
> > show pfr master traffic-class
> > sh run | s key-chain
> >
> > On both BR's
> >
> > Is the GRE tunnel up/up between the BR's
> >
> > The major 3. number must match between your MC and BR the minor .1 on MC
> > must be greater or equal to the BR's minor version
> >
> > For echo probe you don't need ip sla responder for the other tcp-connect
> > operations you do on the remote side
> >
> > --
> > BR
> >
> > Tony
> >
> > Sent from my iPad
> >
> > > On 13 Feb 2014, at 13:45, Mohammad Moghaddas <[email protected]>
> > wrote:
> > >
> > > Hi.
> > >
> > > I hope you are all doing well, and I'm sorry for posting such a long
> OT.
> > > Straight to the issue, we have one 7609S which its IOS is 15.1(3)S. I
> > > should note that this an ISP environment and this router has 15 private
> > IX
> > > peers, and 5 Exit links.
> > > I've configured the router being MC and BR the same time, 1 Internal
> > > interface, and 5 External interface.
> > > Each exit link has specific customers, we have separated each link's
> > > customers using ACL. When customer's TX traffic reaches the Internal
> > > interface, they are routed using PBR (default next-hop) to their
> specific
> > > exit link. Also these ACLs are referenced in a route-map assigned to
> each
> > > exit BGP peer, so we only advertise the customers to their specific
> exit
> > > BGP peer.
> > > We have categorized our BGP peers in 3 template peer-policy.
> > >
> > > *The issue is that, I see PFR configuring /30 STATIC routes to exit
> links
> > > (it should be /24), and much more important for me, no inbound
> > optimization
> > > is happening.*
> > >
> > > Below you will find some partial logging plus the configurations.
> > > And I'm again sorry for such long post.
> > >
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Uncontrol Prefix 85.133.140.168/30,
> > > Couldn't find the best exit
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Uncontrol Prefix 85.133.140.168/30,
> > > Couldn't choose exit in prefix timeout
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Range Entrance OOP BR 172.31.255.14,
> > i/f
> > > Tu108, percent 100. Other BR 172.31.255.14, i/f Gi8/0/0 percent 15
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Load Entrance OOP BR 172.31.255.14,
> > i/f
> > > Tu108,  load 33000 policy 31350
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Entrance 172.31.255.14 intf Tu108
> OOP,
> > > Tx BW 24, Rx BW 33000, Tx Load 0, Rx Load 100
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Uncontrol Prefix 220.98.114.8/30,
> > > Couldn't find the best exit
> > > Feb 13 16:41:43: %OER_MC-5-NOTICE: Uncontrol Prefix 220.98.114.8/30,
> > > Couldn't choose exit in prefix timeout
> > > Feb 13 16:41:46: %OER_MC-5-NOTICE: Uncontrol Prefix 217.169.166.40/30,
> > > Couldn't choose exit in prefix timeout
> > > Feb 13 16:41:48: %OER_MC-5-NOTICE: Route changed Prefix
> 188.253.53.96/30
> > ,
> > > BR 172.31.255.14, i/f Gi8/0/0, Reason Utilization, OOP Reason Timer
> > Expired
> > >
> > > route-map CHNG_GW permit 10
> > > description ***CUST1 through EXIT1***
> > > match ip address CUST1
> > > set ip default next-hop 10.30.148.169
> > > route-map CHNG_GW permit 11
> > > description ****CUST2 through EXIT2****
> > > match ip address CUST2
> > > set ip default next-hop 172.16.108.2
> > > route-map CHNG_GW permit 12
> > > description ****CUST3 through EXIT3****
> > > match ip address CUST3
> > > set ip default next-hop 172.16.101.2
> > > route-map CHNG_GW permit 13
> > > description ****CUST4 through EXIT2****
> > > match ip address CUST4
> > >
> > > !! All other customers are routed using the PRIMARY default route. !!
> > >
> > > ip route 0.0.0.0 0.0.0.0 192.168.64.1 name PRIMARY
> > > ip route 0.0.0.0 0.0.0.0 10.30.148.169 5 name PFR
> > > ip route 0.0.0.0 0.0.0.0 172.16.101.2 6 name PFR
> > > ip route 0.0.0.0 0.0.0.0 172.16.105.2 7 name PFR
> > > ip route 0.0.0.0 0.0.0.0 172.16.108.2 8 name PFR
> > >
> > > template peer-policy CUST_BGP
> > >  route-map BGP_CUST_NO-OUT out
> > >  default-originate
> > >  soft-reconfiguration inbound
> > >  send-community both
> > > exit-peer-policy
> > > !
> > > template peer-policy BW_UPLINKS
> > >  prefix-list ISP_IX-in in
> > >  next-hop-self all
> > >  soft-reconfiguration inbound
> > >  send-community both
> > > exit-peer-policy
> > > !
> > > template peer-policy IX
> > >  route-map IX_BGP-OUT out
> > >  prefix-list ISP_IX-in in
> > >  next-hop-self all
> > >  soft-reconfiguration inbound
> > >  send-community both
> > >
> > > pfr master
> > > policy-rules PFR_BGP
> > > max-range-utilization percent 80
> > > logging
> > > !
> > > border 172.31.255.14 key-chain OER
> > >  interface GigabitEthernet8/0/0 external
> > >  max-xmit-utilization percentage 95
> > >  maximum utilization receive percentage 95
> > >  interface Tunnel101 external
> > >  max-xmit-utilization percentage 95
> > >  maximum utilization receive percentage 95
> > >  interface Tunnel108 external
> > >  max-xmit-utilization percentage 95
> > >  maximum utilization receive percentage 95
> > >  interface Tunnel105 external
> > >  max-xmit-utilization percentage 95
> > >  maximum utilization receive percentage 95
> > >  interface POS8/1/0 external
> > >  max-xmit-utilization percentage 95
> > >  maximum utilization receive percentage 95
> > >  interface GigabitEthernet5/1 internal
> > > !
> > > learn
> > >  throughput
> > >  inside bgp
> > >  periodic-interval 0
> > >  monitor-period 1
> > >  prefixes 200 applications 200
> > >  expire after time 30
> > > max range receive percent 80
> > > backoff 150 150
> > > mode route control
> > > mode monitor fast
> > > periodic 150
> > > no resolve delay
> > > no resolve range
> > > !
> > > active-probe tcp-conn 216.239.32.20 target-port 80
> > > active-probe tcp-conn 216.239.32.20 target-port 443
> > > active-probe echo 4.2.2.4
> > > active-probe echo 8.8.8.8
> > > active-probe tcp-conn 173.194.34.53 target-port 443
> > > active-probe tcp-conn 46.228.47.114 target-port 80
> > > active-probe echo 4.2.2.1
> > > active-probe echo 8.8.4.4
> > > active-probe echo 4.2.2.2
> > > pfr border
> > > local Loopback17231255
> > > master 172.31.255.14 key-chain OER
> > > active-probe address source interface GigabitEthernet5/1
> > > pfr-map PFR_BGP 10
> > > match pfr learn inside
> > > set mode route control
> > > set mode monitor passive
> > > set resolve utilization priority 1 variance 10
> > > no set resolve delay
> > > no set resolve range
> > >
> > > show pfr master:
> > > OER state: ENABLED and INACTIVE
> > >  Conn Status: SUCCESS, PORT: 3949
> > >  Version: 3.1
> > >  Number of Border routers: 1
> > >  Number of Exits: 5
> > >  Number of monitored prefixes: 0 (max 5000)
> > >  Max prefixes: total 5000 learn 2500
> > >  Prefix count: total 0, learn 0, cfg 0
> > >  PBR Requirements met
> > >  Nbar Status: Inactive
> > >
> > > Border          Status  UP/DOWN            AuthFail  Version  DOWN
> > Reason
> > > 172.31.255.14    INACTIVE DOWN                      0  3.1
> > >
> > > OER master in special monitor mode
> > >
> > > Global Settings:
> > >  max-range-utilization percent 80 recv 80
> > >  rsvp post-dial-delay 0 signaling-retries 1
> > >  mode route metric bgp local-pref 5000
> > >  mode route metric static tag 5000
> > >  trace probe delay 1000
> > >  logging
> > >  exit holddown time 60 secs, time remaining 0
> > >
> > > Default Policy Settings:
> > >  backoff 150 150 150
> > >  delay relative 50
> > >  holddown 300
> > >  periodic 150
> > >  probe frequency 56
> > >  number of jitter probe packets 100
> > >  mode route control
> > >  mode monitor fast
> > >  mode select-exit good
> > >  loss relative 10
> > >  jitter threshold 20
> > >  mos threshold 3.60 percent 30
> > >  unreachable relative 50
> > >  resolve utilization priority 13 variance 20
> > >
> > > Learn Settings:
> > >  current state : DISABLED
> > >  time remaining in current state : 0 seconds
> > >  throughput
> > >  no delay
> > >  inside bgp
> > >  monitor-period 5
> > >  periodic-interval 5
> > >  aggregation-type prefix-length 24
> > >  prefixes 200 appls 200
> > >  expire after time 30
> > >
> > >
> > > show pfr master policy:
> > > HT-CoreRT(config-pfr-mc)#do s pfr mas pol
> > > Default Policy Settings:
> > >  backoff 150 150 150
> > >  delay relative 50
> > >  holddown 300
> > >  periodic 150
> > >  probe frequency 56
> > >  number of jitter probe packets 100
> > >  mode route control
> > >  mode monitor fast
> > >  mode select-exit good
> > >  loss relative 10
> > >  jitter threshold 20
> > >  mos threshold 3.60 percent 30
> > >  unreachable relative 50
> > >  resolve utilization priority 13 variance 20
> > > oer-map PFR_BGP 10
> > >  sequence no. 8444249301975040, provider id 1, provider priority 30
> > >    host priority 0, policy priority 10, Session id 0
> > >  match oer learn inside
> > >  backoff 150 150 150
> > >  delay relative 50
> > >  holddown 300
> > >  periodic 150
> > >  probe frequency 56
> > >  number of jitter probe packets 100
> > > *mode route control
> > > *mode monitor passive
> > >  mode select-exit good
> > >  loss relative 10
> > >  jitter threshold 20
> > >  mos threshold 3.60 percent 30
> > >  unreachable relative 50
> > >  next-hop not set
> > >  forwarding interface not set
> > > *resolve utilization priority 1 variance 10
> > >
> > > Best Regards,
> > > *Mohammad Moghaddas*
> > > _______________________________________________
> > > Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos
> ::
> > >
> > > iPexpert on YouTube: www.youtube.com/ipexpertinc
> >
> _______________________________________________
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>
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