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  • 2248pq – Majornetwork
    all the different flavors of QSFP pluggables or all QSFP capable devices but I ll present some special features that need to be understood and considered when deploying QSFP Read Post Search for Markku Leiniö Senior Network Architect Senior Technology Consultant and CCIE 26438 Routing Switching in Finland Majornetwork on Twitter Markku Leiniö on Google Your IPv4 IPv6 Status You are using IPv4 address 81 198 240 36 Recent Posts majornetwork net Is Now TLS Enabled IPsec VPN Tunnel between F5 BIG IP and Juniper SRX SoftEther VPN with a VPN Address Pool Juniper SRX IPsec LAN to LAN VPN Part 2 Juniper SRX IPsec LAN to LAN VPN Part 1 Tags 15 0SY 15 1SY ba bridge assurance cat6500 catalyst 6500 cisco cli cmp console cygwin dual homed esxi fabric extender fabricpath fast hello fex hypervisor ios ipsec ipv6 issu juniper junos lacp linux nexus 5000 nexus 5500 nexus 7000 nx os private vlan pvlan qsfp srx srx100 sup2t sup32 sup720 switch profile sxi sxj vmware vpc vpn vsphere Archives October 2015 July 2015 May 2015 February 2015 January 2015 December 2014 November 2014 August 2014 June 2014 May 2014 September 2013 August 2013 July 2013 June 2013 April

    Original URL path: https://majornetwork.net/tag/2248pq/ (2016-04-25)
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  • nexus 6000 – Majornetwork
    present all the different flavors of QSFP pluggables or all QSFP capable devices but I ll present some special features that need to be understood and considered when deploying QSFP Read Post Search for Markku Leiniö Senior Network Architect Senior Technology Consultant and CCIE 26438 Routing Switching in Finland Majornetwork on Twitter Markku Leiniö on Google Your IPv4 IPv6 Status You are using IPv4 address 81 198 240 36 Recent Posts majornetwork net Is Now TLS Enabled IPsec VPN Tunnel between F5 BIG IP and Juniper SRX SoftEther VPN with a VPN Address Pool Juniper SRX IPsec LAN to LAN VPN Part 2 Juniper SRX IPsec LAN to LAN VPN Part 1 Tags 15 0SY 15 1SY ba bridge assurance cat6500 catalyst 6500 cisco cli cmp console cygwin dual homed esxi fabric extender fabricpath fast hello fex hypervisor ios ipsec ipv6 issu juniper junos lacp linux nexus 5000 nexus 5500 nexus 7000 nx os private vlan pvlan qsfp srx srx100 sup2t sup32 sup720 switch profile sxi sxj vmware vpc vpn vsphere Archives October 2015 July 2015 May 2015 February 2015 January 2015 December 2014 November 2014 August 2014 June 2014 May 2014 September 2013 August 2013 July 2013 June 2013

    Original URL path: https://majornetwork.net/tag/nexus-6000/ (2016-04-25)
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  • QSFP+ Specifics on Nexus 5500 and Nexus 6000 Series Switches – Majornetwork
    10G ports not 4 x 40G ports The corollary of this is that when you connect a 2248PQ FEX to a Nexus 6004 switch you need to first reconfigure the correct switch ports to 4 x 10G mode before you can access the FEX because the QSFP ports on Nexus 6004 are in the 1 x 40G mode by default whereas the only supported mode for 2248PQ is the 4 x 10G mode This seems to be a FAQ as Cisco TAC has published a separate document about it Nexus 2248PQ FEX Connection Problem with a Nexus 6000 40G QSFP Port cisco com Here is a configuration example from the NX OS Interface Operations Guide cisco com N6004 TME3 config interface breakout slot 2 port 1 3 map 10g 4x N6004 TME3 config interface breakout slot 2 port 7 12 map 10g 4x N6004 TME3 config poweroff module 2 N6004 TME3 config 2013 Jan 2 23 30 40 N6004 TME3 VDC 1 PFMA 2 MOD REMOVE Module 2 removed Serial number FOC16422P28 N6004 TME3 config no poweroff module 2 N6004 TME3 config show interface brief incl Eth2 Eth2 1 1 1 eth access down SFP not inserted 10G D Eth2 1 2 1 eth access down SFP not inserted 10G D Eth2 1 3 1 eth access down SFP not inserted 10G D Eth2 1 4 1 eth access down SFP not inserted 10G D Eth2 2 1 1 eth access down SFP not inserted 10G D Eth2 2 2 1 eth access down SFP not inserted 10G D Eth2 2 3 1 eth access down SFP not inserted 10G D Eth2 2 4 1 eth access down SFP not inserted 10G D Eth2 3 1 1 eth access down SFP not inserted 10G D Eth2 3 2 1 eth access down SFP not inserted 10G D Eth2 3 3 1 eth access down SFP not inserted 10G D Eth2 3 4 1 eth access down SFP not inserted 10G D Eth2 4 1 eth access down SFP not inserted 40G D Eth2 5 1 eth access down SFP not inserted 40G D Eth2 6 1 eth access down SFP not inserted 40G D Eth2 7 1 1 eth access down SFP not inserted 10G D Eth2 7 2 1 eth access down SFP not inserted 10G D Eth2 7 3 1 eth access down SFP not inserted 10G D Eth2 7 4 1 eth access down SFP not inserted 10G D output omitted Eth2 12 1 1 eth access down SFP not inserted 10G D Eth2 12 2 1 eth access down SFP not inserted 10G D Eth2 12 3 1 eth access down SFP not inserted 10G D Eth2 12 4 1 eth access down SFP not inserted 10G D N6004 TME3 config In thix example the first three QSFP ports were reconfigured in 4 x 10G mode and also the ports 7 12 That left ports Eth2 4 Eth2 5 and Eth2 6 in the original 40G

    Original URL path: https://majornetwork.net/2013/08/qsfp-specifics-on-nexus-5500-and-nexus-6000-series-switches/?replytocom=3025 (2016-04-25)
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  • QSFP+ Specifics on Nexus 5500 and Nexus 6000 Series Switches – Majornetwork
    ports not 4 x 40G ports The corollary of this is that when you connect a 2248PQ FEX to a Nexus 6004 switch you need to first reconfigure the correct switch ports to 4 x 10G mode before you can access the FEX because the QSFP ports on Nexus 6004 are in the 1 x 40G mode by default whereas the only supported mode for 2248PQ is the 4 x 10G mode This seems to be a FAQ as Cisco TAC has published a separate document about it Nexus 2248PQ FEX Connection Problem with a Nexus 6000 40G QSFP Port cisco com Here is a configuration example from the NX OS Interface Operations Guide cisco com N6004 TME3 config interface breakout slot 2 port 1 3 map 10g 4x N6004 TME3 config interface breakout slot 2 port 7 12 map 10g 4x N6004 TME3 config poweroff module 2 N6004 TME3 config 2013 Jan 2 23 30 40 N6004 TME3 VDC 1 PFMA 2 MOD REMOVE Module 2 removed Serial number FOC16422P28 N6004 TME3 config no poweroff module 2 N6004 TME3 config show interface brief incl Eth2 Eth2 1 1 1 eth access down SFP not inserted 10G D Eth2 1 2 1 eth access down SFP not inserted 10G D Eth2 1 3 1 eth access down SFP not inserted 10G D Eth2 1 4 1 eth access down SFP not inserted 10G D Eth2 2 1 1 eth access down SFP not inserted 10G D Eth2 2 2 1 eth access down SFP not inserted 10G D Eth2 2 3 1 eth access down SFP not inserted 10G D Eth2 2 4 1 eth access down SFP not inserted 10G D Eth2 3 1 1 eth access down SFP not inserted 10G D Eth2 3 2 1 eth access down SFP not inserted 10G D Eth2 3 3 1 eth access down SFP not inserted 10G D Eth2 3 4 1 eth access down SFP not inserted 10G D Eth2 4 1 eth access down SFP not inserted 40G D Eth2 5 1 eth access down SFP not inserted 40G D Eth2 6 1 eth access down SFP not inserted 40G D Eth2 7 1 1 eth access down SFP not inserted 10G D Eth2 7 2 1 eth access down SFP not inserted 10G D Eth2 7 3 1 eth access down SFP not inserted 10G D Eth2 7 4 1 eth access down SFP not inserted 10G D output omitted Eth2 12 1 1 eth access down SFP not inserted 10G D Eth2 12 2 1 eth access down SFP not inserted 10G D Eth2 12 3 1 eth access down SFP not inserted 10G D Eth2 12 4 1 eth access down SFP not inserted 10G D N6004 TME3 config In thix example the first three QSFP ports were reconfigured in 4 x 10G mode and also the ports 7 12 That left ports Eth2 4 Eth2 5 and Eth2 6 in the original 40G mode

    Original URL path: https://majornetwork.net/2013/08/qsfp-specifics-on-nexus-5500-and-nexus-6000-series-switches/?replytocom=3026 (2016-04-25)
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  • ospf – Majornetwork
    switches with OSPF routing between all the boxes I needed to originate a default route from SRX to Nexus switches First in order to be able to Read Post Search for Markku Leiniö Senior Network Architect Senior Technology Consultant and CCIE 26438 Routing Switching in Finland Majornetwork on Twitter Markku Leiniö on Google Your IPv4 IPv6 Status You are using IPv4 address 81 198 240 36 Recent Posts majornetwork net Is Now TLS Enabled IPsec VPN Tunnel between F5 BIG IP and Juniper SRX SoftEther VPN with a VPN Address Pool Juniper SRX IPsec LAN to LAN VPN Part 2 Juniper SRX IPsec LAN to LAN VPN Part 1 Tags 15 0SY 15 1SY ba bridge assurance cat6500 catalyst 6500 cisco cli cmp console cygwin dual homed esxi fabric extender fabricpath fast hello fex hypervisor ios ipsec ipv6 issu juniper junos lacp linux nexus 5000 nexus 5500 nexus 7000 nx os private vlan pvlan qsfp srx srx100 sup2t sup32 sup720 switch profile sxi sxj vmware vpc vpn vsphere Archives October 2015 July 2015 May 2015 February 2015 January 2015 December 2014 November 2014 August 2014 June 2014 May 2014 September 2013 August 2013 July 2013 June 2013 April 2013 March

    Original URL path: https://majornetwork.net/tag/ospf/ (2016-04-25)
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  • Originating Default Route in OSPF in Junos – Majornetwork
    internal 12 00 56 39 to 85 xxx xxx 1 via ge 0 0 0 0 Aggregate 130 00 25 11 Discard Note that the discard route is not active at the moment because the ISP supplied DHCP route has better preference 12 than the generated route 130 Second I needed a policy that takes the default route and accepts it admin SRX show policy options policy statement DEFAULT ORIGINATE term DEFAULT ROUTE from route filter 0 0 0 0 0 exact then accept Finally I attached the policy in the OSPF process admin SRX show protocols ospf export DEFAULT ORIGINATE area 0 0 0 0 interface ge 0 0 14 0 interface ge 0 0 15 0 Verification in the Nexus switch NEXUS01 sh ip route ospf 0 0 0 0 0 ubest mbest 1 0 via 10 1 0 1 Eth1 1 110 0 00 23 13 ospf 1 type 2 Thanks Per Westerlund PerWesterlund and Marko Milivojevic icemarkom for commenting my questions regarding these configurations Updated July 5 2013 20 54 Tags juniper junos ospf routing Previous Post Next Post 3 Comments Add a Comment Per Westerlund July 5 2013 at 17 59 I believe the next hop self is mostly relevant with BGP with OSPF it will be enough just to accept Announcing as an external route with OSPF implicitly says send to me Reply Markku Leiniö July 5 2013 at 18 03 Good point forgot to check that I ll remove it here Reply Markku Leiniö July 6 2013 at 13 16 As shown above the route type will be external type 2 by default If you want to get type 1 instead add this to the policy set policy options policy statement DEFAULT ORIGINATE term DEFAULT ROUTE then external type 1 Reply Leave a

    Original URL path: https://majornetwork.net/2013/07/originating-default-route-in-ospf-in-junos/?replytocom=1872 (2016-04-25)
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  • authentication – Majornetwork
    is used if external servers are not responding If the external server says rejected then the local database is not consulted In Junos you use Read Post Search for Markku Leiniö Senior Network Architect Senior Technology Consultant and CCIE 26438 Routing Switching in Finland Majornetwork on Twitter Markku Leiniö on Google Your IPv4 IPv6 Status You are using IPv4 address 81 198 240 36 Recent Posts majornetwork net Is Now TLS Enabled IPsec VPN Tunnel between F5 BIG IP and Juniper SRX SoftEther VPN with a VPN Address Pool Juniper SRX IPsec LAN to LAN VPN Part 2 Juniper SRX IPsec LAN to LAN VPN Part 1 Tags 15 0SY 15 1SY ba bridge assurance cat6500 catalyst 6500 cisco cli cmp console cygwin dual homed esxi fabric extender fabricpath fast hello fex hypervisor ios ipsec ipv6 issu juniper junos lacp linux nexus 5000 nexus 5500 nexus 7000 nx os private vlan pvlan qsfp srx srx100 sup2t sup32 sup720 switch profile sxi sxj vmware vpc vpn vsphere Archives October 2015 July 2015 May 2015 February 2015 January 2015 December 2014 November 2014 August 2014 June 2014 May 2014 September 2013 August 2013 July 2013 June 2013 April 2013 March 2013 February

    Original URL path: https://majornetwork.net/tag/authentication/ (2016-04-25)
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  • adapter – Majornetwork
    and device Depending on the situation you may have options like using a console server or a dedicated management network connection But every now and then the Read Post Search for Markku Leiniö Senior Network Architect Senior Technology Consultant and CCIE 26438 Routing Switching in Finland Majornetwork on Twitter Markku Leiniö on Google Your IPv4 IPv6 Status You are using IPv4 address 81 198 240 36 Recent Posts majornetwork net Is Now TLS Enabled IPsec VPN Tunnel between F5 BIG IP and Juniper SRX SoftEther VPN with a VPN Address Pool Juniper SRX IPsec LAN to LAN VPN Part 2 Juniper SRX IPsec LAN to LAN VPN Part 1 Tags 15 0SY 15 1SY ba bridge assurance cat6500 catalyst 6500 cisco cli cmp console cygwin dual homed esxi fabric extender fabricpath fast hello fex hypervisor ios ipsec ipv6 issu juniper junos lacp linux nexus 5000 nexus 5500 nexus 7000 nx os private vlan pvlan qsfp srx srx100 sup2t sup32 sup720 switch profile sxi sxj vmware vpc vpn vsphere Archives October 2015 July 2015 May 2015 February 2015 January 2015 December 2014 November 2014 August 2014 June 2014 May 2014 September 2013 August 2013 July 2013 June 2013 April 2013 March

    Original URL path: https://majornetwork.net/tag/adapter/ (2016-04-25)
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