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Cisco Bug: CSCua93891 - ARP not running on all bundle-ehter interfaces

Last Modified

May 13, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)


ARP is not enabled on bundle-ether interfaces. 

RP/0/RP0/CPU0:router#sh arp idb bundle-Ether 21 loc 0/4/cpu0

Mon Jul  9 19:38:02.555 BST

ARP is not running on interface Bundle-Ether21 at this location


In some timing condition when ARP process is being initialized.

Related Community Discussions

IOS-XR: Bundle ehter interface において、ARP が正常に機能しない
2013年5月27日(初版) TAC SR Collection 主な問題 IOS  XR が動作する Cisco ルータにおいて、 Line Card の reload など ARP client  の初期化を伴う作業時に、Bundle Ehter interface 上の ARP  が正常に機能しなくなる場合があり、アドレス解決が出来なくなることが報告されています。 本問題に該当しているかは、show arp idb bundle-Ether <bundle-ether> location <location> にて確認できます。 正常時の出力例 ------------------------------------------------- | RP/0/RP0/CPU0:XR#show arp idb bundle-Ether 500 location 0/1/CPU0 Bundle-Ether500 (0x00080130):   IPv4 address, Vrf ID 0x60000000   VRF Name default   Dynamic entry ...
Latest activity: May 27, 2013
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