admin install add tftp://x.x.x.x/asr9k-mini-px.pie-5.3.2 synchronous admin install activate disk0:asr9k-mini-px.pie-5.3.2 synchronous admin install commit admin install remove inactive   https://supportforums.cisco.com/document/123576/asr9000xr-understanding-turboboot-and-initial-system-bring   Also beware of http://www.cisco.com/c/en/us/support/docs/field-notices/639/fn63979.html   recently did a upgrade on two ASR9k1’s from 4.2.3 to 5.1.3 Thou I didn’t have the space issue, Here is 1 things you can try before hand – ‘admin install remove inactive’ …

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Please, allow us to introduce MrLooquer -> https://www.mrlooquer.com   MrLooquer combines open source intelligence techniques with heuristic and data mining to perform one of the first attempts to create a real map about IPv6 deployment and its relationship with current networks and protocols.   MrLooquer is born as an open initiative with Creative Commons license …

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Using “bgp attribute-download” to get source AS number  into netflow, and use that for traffic analysis.   http://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r4-2/routing/command/reference/b_routing_cr42asr9k/b_routing_cr42asr9k_chapter_01.html#wp2672189923 According to cisco this command “bgp attribute-download” is only available for IPv4 unicast address family.

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Interface vlan777 ipv6 enable     Otherwise, the config looks spot on   Our config looks like:   interface Vlan110 standby version 2 standby 110 ipv6 FE80::1 standby 110 timers 1 3 standby 110 priority 110 standby 110 preempt delay minimum 180 standby 110 authentication xxxx ipv6 address dead:beef:1::FFFE/64 ipv6 enable ipv6 nd other-config-flag ipv6 …

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Ended up with the following for DSL customers using DS-Lite:   block size 512 max blocks per user 16 block timeout 120 address-sharing-ratio 8:1   avg usage is 34 ports per block and 1,3 blocks per address, but the top 1% are at least x10.   Some years ago we had started with more relaxed …

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vrf export route-policy doesn’t seem to directly deny prefixes from advertisement… but according to this one site you can indirectly deny prefixes… it seems that vrf export route-policy is mainly used to more granularly assign rt’s and add rt’s to rt’s (additive). http://www.akbintel.com/mediawiki/index.php/VRF/Config#export_map http://nagendrakumar-nagendra.blogspot.com/2011/09/mpls-vpn-vrf-export-map.html Thought it was pretty clever to not put a route-target export …

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For some reason especially on3.7 code we have also seen this message on ports which are left no shut, and they have an SFP in it. That’s because they introduced DOM support for some transceivers: http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/release/note/ol-37xe-4500x.html#pgfId-2796909

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