Hi ,  SRST call-manager-fallback on SIP trunk for ISR 4K failing , when call manager made non availability , cisco phones not registering to gateway router. am i missing something ?  please . below is the Gateway router configuration.   ! isdn switch-type primary-ni ! ! trunk group PSTN-CIRCUITS hunt-scheme longest-idle ! voice call send-alert voice rtp send-recv ! voice service pots ! voice service voip no ip address trusted authenticate allow-connections sip to sip redirect ip2ip fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback none sip bind control source-interface Loopback1 bind media source-interface Loopback1 rel1xx disable min-se 900 session-expires 900 header-passing error-passthru midcall-signaling passthru sip-profiles 1 ! voice class codec 2 codec preference 1 g711ulaw codec preference 2 g729r8 bytes 30 ! voice class codec 1 codec preference 1 g711alaw codec preference 2 g711ulaw codec preference 3 g729r8 bytes 30 ! ! ! voice class sip-profiles 1 request REINVITE sdp-header Attribute modify "a=T38FaxFillBitRemoval:0" "a=Tool: GW" request INVITE sdp-header Audio-Attribute add "a=ptime:30" request REINVITE sdp-header Audio-Attribute add "a=ptime:30" response ANY sdp-header Audio-Attribute modify "a=ptime:20" "a=ptime:30" response ANY sdp-header Audio-Attribute add "a=ptime:30" ! ! ! voice translation-rule 1 rule 1 /^36../ /64858336../ rule 2 /^44../ /54854244../ ! ! ! controller T1 0/2/0 framing esf linecode b8zs cablelength long 0db pri-group timeslots 1-24 ! ! interface Serial0/2/0:23 description ** DIDs on PRI ** encapsulation hdlc isdn switch-type primary-ni isdn incoming-voice voice isdn send-alerting trunk-group PSTN-CIRCUITS ! ! call-manager-fallback max-conferences 8 gain -6 transfer-system full-consult ip source-address 10.10.10.10 port 2000 strict-match max-ephones 60 max-dn 100 dual-line system message primary TELEPHONY BACKUP MODE transfer-pattern .T call-forward pattern .T ! dial-peer voice 1101 voip description *Incoming 7 digits calls via PSTN directed to Sub1 ** destination-pattern .T translation outgoing 1 rtp payload-type nse 99 rtp payload-type nte 100 session protocol sipv2 session target ipv4:20.10.10.10 voice-class codec 2 no voice-class sip g729 annexb-all dtmf-relay rtp-nte fax-relay sg3-to-g3 fax rate 14400 bytes 48 ! dial-peer voice 1102 voip description *Incoming 7 digits calls via PSTN directed to Sub2 ** preference 2 destination-pattern .T translation outgoing 1 rtp payload-type nse 99 rtp payload-type nte 100 session protocol sipv2 session target ipv4:20.10.10.11 voice-class codec 2 no voice-class sip g729 annexb-all dtmf-relay rtp-nte fax-relay sg3-to-g3 fax rate 14400 bytes 48 ! ! ! dial-peer voice 1400 pots trunkgroup PSTN-CIRCUITS description ** Incoming DID calls via local PSTN service ** translation-profile incoming INCOMING incoming called-number . direct-inward-dial ! ! dial-peer voice 1800 voip preference 1 destination-pattern 0T translate-outgoing calling 1 rtp payload-type nse 99 rtp payload-type nte 100 session protocol sipv2 voice-class codec 1 dtmf-relay rtp-nte fax rate 14400 no vad ! dial-peer voice 1500 voip description **Incoming calls via CUCM** rtp payload-type nse 99 rtp payload-type nte 100 session protocol sipv2 incoming called-number . voice-class codec 2 no voice-class sip g729 annexb-all dtmf-relay rtp-nte fax-relay sg3-to-g3 fax rate 14400 bytes 48 ! ! call-manager-fallback max-conferences 8 gain -6 transfer-system full-consult ip source-address 10.10.10.10 port 2000 strict-match max-ephones 60 max-dn 100 dual-line system message primary TELEPHONY BACKUP MODE transfer-pattern .T call-forward pattern .T ! interface Loopback1 description * Used for IPT signaling and SRST registration * ip address 10.10.10.10 255.255.255.255 h323-gateway voip interface h323-gateway voip bind srcaddr 10.10.10.10     ... View more

Hi All, I need your help on the ordering , for the ISR 4K Router . ordered only  SL-4330-UC-K9 , now router at site but i have to order additional part of this product those are as mentioned below   FL-SRST =    Cisco Survivable Remote Site Telephony License                                      FL-CME-SRST-25=    Communication Manager Express or SRST - 25 seat license         My question is  1) the above two part # I should include to buy additional  25 seat SRST license? 2) are these above both are  paper license ?  and the SRST is right to use and added with honored base, and cisco support based on the lic purchase (  read in one of other blog ) , apart from this any additional I have  to do ? please advise   ... View more

Hi all, I am looking your help in the attached design  . please suggest the following design works your help much appreciated. devices Nexus 5K Site 1 - Two nexus switches with vpc ( hsrp) Nexus 5K with L3 and VPC + SITE1 and SITE 2 redundancy   site 2  - two nexus switches with vpc ( hsrp) routing protocol proposed - OSPF or BGP Propsal  - 1) Site 1  will be primary path over mpls link for the site 2 as well , all traffic from the sites 2 will come to the site 1 via back to back connected links 2) if site 1 MPLS link down , traffic need to move ( both site 1 and site 1) to SITE 2 MPLS secondary path 3) if both MPLS link goes down , traffic will move on third path at SITE 1 which is over IPSEC ( internet link ) if this also fails , then site 2 fourth path redundancy ipsec ( internet link ) however in this design , 1) the Nexus 1 switch will be connecting to MPLS router only  ( both sites )                                        2) both site nexus 2 connecting each site Internet router only                                        3) both site connects link   nexus 1 to nexus 1 and Nexus 2 to nexus 2                                        with this design , I would like understand 1)  the nexus 5K  must need to run dynamic routing protocol over vpc link , separate Layer 3 link between these two nexus switch wont work as per cisco , with that  I am building dynamic routing between two switches over vpc , also dynamic routing over connected L3 links to both MPLS and IP sec routers 2) with the above dynamic routing for the both the sites , I will be having one more L3 link with dynamic routing protocol  between sites 3) both sites links will be run over either BGP or OSPF 4) would like to know , this design works ? , please help .   ... View more

Hi all, I am looking your help in the attached design  . please suggest the following design works your help much appreciated. devices Nexus 5K Site 1 - Two nexus switches with vpc ( hsrp) site 2  - two nexus switches with vpc ( hsrp) routing protocol proposed - OSPF or BGP Propsal  - 1) Site 1  will be primary path over mpls link for the site 2 as well , all traffic from the sites 2 will come to the site 1 via back to back connected links 2) if site 1 MPLS link down , traffic need to move ( both site 1 and site 1) to SITE 2 MPLS secondary path 3) if both MPLS link goes down , traffic will move on third path at SITE 1 which is over IPSEC ( internet link ) if this also fails , then site 2 fourth path redundancy ipsec ( internet link ) however in this design , 1) the Nexus 1 switch will be connecting to MPLS router only  ( both sites )                                        2) both site nexus 2 connecting each site Internet router only                                        3) both site connects link   nexus 1 to nexus 1 and Nexus 2 to nexus 2                                        with this design , I would like understand  1)  the nexus 5K  must need to run dynamic routing protocol over vpc link , separate Layer 3 link between these two nexus switch wont work as per cisco , with that  I am building dynamic routing between two switches over vpc , also dynamic routing over connected L3 links to both MPLS and IP sec routers 2) with the above dynamic routing for the both the sites , I will be having one more L3 link with dynamic routing protocol  between sites 3) both sites links will be run over either BGP or OSPF 4) would like to know , this design works ? , please help .                                   ... View more

Hi All, trying to configure port channel between Nexus 5k and Nexus 9K ,  port channel not coming up . the connected interfaces on the Nexus 5k device  status is suspended , Once I remove port channel configuration , interface status  moved from suspended to connected , any suggestion please ? configs interface port-channel300    switchport mode trunk   switchport trunk allowed vlan 300-314,703   speed 10000   ( this got added automatically under the portchannel 300) interface Ethernet1/3   switchport mode trunk   switchport trunk allowed vlan 300 - 314,703   channel-group 300 mode active interface Ethernet1/4   switchport mode trunk   switchport trunk allowed vlan 300 - 314,703   channel-group 300 mode active logs --- nexus 5K# sh int port channel 300 port-channel300 is down (No operational members)   MTU 1500 bytes, BW 100000 Kbit, DLY 10 usec   reliability 255/255, txload 1/255, rxload 1/255   Encapsulation ARPA   Port mode is trunk   auto-duplex, 10 Gb/s   Input flow-control is off, output flow-control is off   Switchport monitor is off   EtherType is 0x8100   Members in this channel: Eth1/3, Eth1/4 nexus 5K# sh int eth1/3 Ethernet1/3 is down (suspended)  Dedicated Interface   Belongs to Po300 ETHPORT-5-IF_TX_FLOW_CONTROL: Interface Ethernet1/3, operational Transmit Flow Control state changed to off ETHPORT-5-IF_RX_FLOW_CONTROL: Interface Ethernet1/4, operational Receive Flow Control state changed to off Nexus 5k #sh int status -------------------------------------------------------------------------------- Port          Name               Status    Vlan      Duplex  Speed   Type -------------------------------------------------------------------------------- Eth1/3               xyz                 suspnd    trunk     full    10G     10Gbase-SR Eth1/4               xyz                 suspnd    trunk     full    10G     10Gbase-SR nexus 5k# sh port-channel summary Flags:  D - Down        P - Up in port-channel (members)         I - Individual  H - Hot-standby (LACP only)         s - Suspended   r - Module-removed         S - Switched    R - Routed         U - Up (port-channel)         M - Not in use. Min-links not met -------------------------------------------------------------------------------- Group Port-       Type     Protocol  Member Ports       Channel -------------------------------------------------------------------------------- 300   Po300(SD)   Eth      LACP      Eth1/3(s)    Eth1/4(s)    the moment remove int port channel 300 from the switch , ports status shows - connected instead of suspended ... View more

Hi All, I would like to check with you all on the below design ,  suggestions would be great help connectivity : Tacacse server---------> Router -----------> Nexus 5K--------> 3850 catalyst switch design-  tacacs server  reachable  via Router ,             Router Gi/0 connected to Nexus 5K eth1/1 ( L3 port , and part of Management VRF)               nexus 5K management VRF configured              Nexus 5K access port  Eth1/2 ( vlan2, also configued under vrf Mgmt) connected to Access port vlan 2 at 3850 Gi 1/0/48  .SO here I have question , the Nexus connected port Ethernet 1/2  to catalyst 3850 ( configured as access port ) should also call under VRF Mgmt , or it need to keep only access port interface Ethernet1/2  des Mgmt_3850 sw  Gi 1/0/48  vrf  member MGMT switch mode access switchport access vlan 2 ------or --------- interface Ethernet1/2  des Mgmt_3850 sw  Gi 1/0/48 switch mode access switchport access vlan 2 Router config ===================== Int gi0/0 ip address 10.10.10.1 25.255.255 desc Nexus 5K no shut ! Nexus PRIMARY - configuration ============================= interface Ethernet1/1 ip address 10.10.10.2 25.255.255 vlan 2  name Management vrf context MGMT  ip route 0.0.0.0/0 10.10.10.1 ( Pointed router LAN port ) ! interface Vlan2  vrf  member MGMT  des MGMT  ip address 10.200.238.2/29  hsrp version 2   hsrp 200     preempt     priority 150     ip 10.200.238.1   no shutdown ! interface Ethernet1/2  des Mgmt_3850 sw  Gi 1/0/48  vrf  member MGMT switch mode access switchport access vlan 2 no shut 3850 switch config =================== interfaceGi1/0/48  des Nexus Mgmt Eth 1/2 switch mode access switchport access vlan 2 default gateway 10.200.238.1 ... View more

All ,  I have requirement , would be great if you can share your experience and knowledge Requirement 1 x   CASR1004-40G-NB 4 x   SPA-10X1GE-V2 (10 port Ethernet Module)   When Tried to build the Bill of material in cisco  CCW tool ,  finding an error  while adding  double height SPAs  ( SPA-10X1GE-V2 ) , the below combination used.  ASR1000-SIP40    -     2*  SPA-10X1GE-V2 ( double height SPAs) ASR1000-SIP40-NB1   - 2 * SPA-10X1GE-V2 ( double height SPAs)   The router model asr 1004 supporting only two SIP   ASR1000-SIP40 or ASR1000-SIP40-NB1 +    SIP slot bundle  ASR1000-SIP40-NB0 ! the problem is   ASR1000-SIP40-NB0 is allowing only to add  SPA-1X10GE, which I can get only 1* 10g SFP . would like to know  4*  SPA-10X1GE-V2  works in practical , want to order two SIPs   ASR1000-SIP40 &   ASR1000-SIP40-NB1 where It is supporting  40 SFP modules with 1G capacity?     ... View more

All , I have requirement , would be great if you can share your experience and knowledge Requirement 1 1 x   Cisco ASR 1004 40Gig  4 x   SPA-10X1GE-V2 (10 port Ethernet Module)   Requirement 2   1 x   Cisco ASR 1004 40Gig 3 x   SPA-10X1GE-V2 (10 port Ethernet Module) 1 x   SPA-8XCHT1/E1-V2 (8 Port Channelized T1/E1 Module)   When Tried to build the Bill of material in cisco  CCW tool ,  finding an error  while adding  double height SPAs  ( SPA-10X1GE-V2 ) , the below combination used. Added  two ASR1000-SIP40 .sip40-NB1 ,  and excluded the SIP slot bundle  ASR1000-SIP40-NB0  which supports only  1 *10G SPA adapter   ASR1000-SIP40    -     2*  SPA-10X1GE-V2 ( double height SPAs) ASR1000-SIP40-NB1   - 2 * SPA-10X1GE-V2 ( double height SPAs)   Tried to include the  SIP slot bundle  ASR1000-SIP40-NB0  , along with two ASR1000-SIP40 ,SIP40-NB1    , the configuration not completing and generates error. ( error attached )     Would like to check with you , the above customer proposed requirement can be done , please suggest Also cisco data sheet says , ASR1004 can add  8 SPA , could you please suggest what are the combination  can be used ?.     ... View more

Hi, can any one help me quickly on the controller query . cisco 2921 router ,  card type VWIC3-2MFT-T1/E1   Slot 0 SubSlot 0"   following configuration done on the router , however no serial link connected on the Wan interface Se0/0/0:0  . when I give  sh controllers t1 0/0/0 brief  . the out put shows . T1 0/0/0 is down. would like to know , when enable controller with below configuration , controller T1 0/0/0 i should show up ?? , or  it will be up when serial line  is up & connected to the interface  Se0/0/0:0  . please suggest card type t1 0 0 controller T1 0/0/0  fdl both  clock source internal  cablelength long 0db  channel-group 0 timeslots 1-24  no shut ... View more