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  • fast hello – Majornetwork
    supported something like 512 They have enough switching power and maybe even port density but the VLAN limit is just too restricting They also support 1G SFP 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/fast-hello/ (2016-04-25)
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  • fex – Majornetwork
    the feature that has existed a long time in Cisco switches but still there are some known and unknown limitations in using it Let s talk about PVLANs First the basics Read Post Importing Configuration in the Switch Profile Markku Leiniö June 20 2012 Networking 3 Comments In an earlier post Dual Homed FEXes and Switch Profiles I wrote about the switch profiles and how to use them to configure dual homed FEXes I mentioned that it is possible to import existing configurations into the switch profiles Now I was really attempting it in practice When importing configurations I constantly struck myself to the Read Post Nexus 5000 and Nexus 2000 Series Twinax Cables Certification Matrix Markku Leiniö May 18 2012 Networking Comments If you are going to use Twinax cables with your Nexus 5000 series switches or Nexus 2000 series FEXes you can check the certification matrix here http www cisco com en US prod collateral switches ps9441 ps10110 data sheet c78 568589 ps9670 Products Data Sheet html As a bonus sector data sheet for the 10G SFP modules is found in http www cisco com en US prod collateral modules ps5455 data sheet c78 455693 html Read Post Choosing Your Core Switches Markku Leiniö February 10 2012 Networking 7 Comments When designing data center or campus LAN with Cisco products see I made the point clear here immediately a no brainer solution is using Nexus 7000 switches in the core There aren t really many cases you can go wrong operationally with it in general purpose data center or even campus environments But if you think they cost Read Post Nexus 5000 Tips for Catalyst Admins Markku Leiniö January 15 2012 Networking 11 Comments I kind of understand the pain that each network admin has when changing the

    Original URL path: https://majornetwork.net/tag/fex/ (2016-04-25)
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  • hypervisor – Majornetwork
    a USB Stick Markku Leiniö December 29 2012 Server Virtualization 5 Comments I m planning to get my own virtual server platform installed at home for testing purposes The easy way would be to just run the free VMware Player on the laptop but I want to play with the free VMware vSphere Hypervisor as well Apparently vSphere Hypervisor is the engine that has been known as ESXi 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

    Original URL path: https://majornetwork.net/tag/hypervisor/ (2016-04-25)
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  • ios – Majornetwork
    this a couple of days ago http docwiki cisco com wiki Cisco NX OS IOS Software Default Configuration Differences Good summary about the default configuration differences between NX OS and IOS Lots of people are familiar with the settings in IOS but NX OS is often a new experience That document is one of the must read documents for those who are migrating routing from good old Read Post Cat6500 IOS Notes Markku Leiniö November 8 2011 Networking Comments According to SX SY ISSU Compatibility Matrix http www cisco com en US docs switches lan catalyst6500 ios SX SY ISSU Compatibility Matrix xlsx link found for example in http www cisco com en US products hw switches ps708 prod release notes list html IOS 15 0 1 SY1 will be out still this year or they will decide about it this year The file has apparently been updated in the beginning of October however Currently the latest version for 15 0SY train is 15 0 1 SY I m trying to get Read Post IOS Upgrade from Modular to Non Modular Markku Leiniö September 14 2011 Networking 1 Comment Note to self not yet personally tested When upgrading Catalyst 6500 12 2SXI IOS from modular to non modular in dual supervisor configuration you cannot do any kind of switchover between the supervisors You need to reload the whole switch Source CSCsb07831 Cisco login required Apparently the standby supervisor will keep reloading if you try the switchover method 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

    Original URL path: https://majornetwork.net/tag/ios/ (2016-04-25)
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  • ipsec – Majornetwork
    with only one subnet in each site In this post we have two subnets in Their Site to illustrate the VPN configuration options Here is the topology for this post Their Site is Read Post Juniper SRX IPsec LAN to LAN VPN Part 1 Markku Leiniö February 3 2015 Networking 3 Comments In this post I will show two flavours of configuring a LAN to LAN IPsec VPN tunnel with Juniper SRX policy based and route based I have been under impression that those ways are mutually exclusive so that only one way is valid for a given endpoint in the opposite side How wrong have I been Here is 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

    Original URL path: https://majornetwork.net/tag/ipsec/ (2016-04-25)
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  • ipv6 – Majornetwork
    an IPv4 IPv6 connection status display for visitors on the right side More information about the World IPv6 Launch Day 6 Jun 2012 http www worldipv6launch org Read Post Juniper SRX100 and HE IPv6 Tunnel Markku Leiniö February 26 2012 Networking 3 Comments And now something totally different I bought a Juniper SRX100 as my Buffalo access point router did not keep up with my upgraded Internet connection speed I hadn t used Junos practically at all before that so that world was new for me I had some specific requirements for my new router Size small enough to fit 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

    Original URL path: https://majornetwork.net/tag/ipv6/ (2016-04-25)
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  • issu – Majornetwork
    in the release notes Read Post Designing Nexus 5500 for Distribution Layer Markku Leiniö August 16 2011 Networking 1 Comment Cisco Nexus 5000 switches 5010 and 5020 are not really suitable for data center distribution layer from my point of view due to the limited number of VLANs supported something like 512 They have enough switching power and maybe even port density but the VLAN limit is just too restricting They also support 1G SFP 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

    Original URL path: https://majornetwork.net/tag/issu/ (2016-04-25)
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  • juniper – Majornetwork
    processing order Per packet policer Per packet filter For Read Post Juniper SRX Old and New DHCP with Problems Markku Leiniö November 30 2014 Networking 9 Comments At some point I tried to configure Juniper SRX100 with DHCPv6 server with no luck The configurations didn t just work I gave up at that time but returned to the matter some days ago I realized something in Junos DHCP configurations people are talking about old and new ways to configure DHCP server and client Read Post Originating Default Route in OSPF in Junos Markku Leiniö July 5 2013 Networking 3 Comments I have a Junos router Juniper SRX with the default route pointing to the ISP IP and default route assigned by DHCP and a pair of Cisco Nexus 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 Juniper SRX100 Junos Upgrade Process Markku Leiniö October 31 2012 Networking 3 Comments Upgrading Junos on Juniper SRX100 JTAC Recommended Junos Software Versions http kb juniper net InfoCenter index page content id KB21476 smlogin true Junos downloads for SRX100 https www juniper net support downloads p srx100 Copy the new Junos image in a USB memory stick Plug the USB stick to SRX100 On SRX100 start the unix shell check the USB stick device name and mount the stick admin srx100 start shell dmesg umass1 Read Post Juniper SRX100 Traceoptions Performance Markku Leiniö September 8 2012 Networking Comments I have a 50Mbit Internet connection here at home and I m having a Juniper SRX100 routing it I just noted that I did not remember to remove the traceoptions configuration and it was affecting the performance on the SRX100 Here is the quick summary

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