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Hi,I was researching on Nexus 3000 routing scale and came across the option to enable ALPM mode that can support up to 128K IPv4 prefix or 80k IPv6 prefix in LPM table. Taking a further look, i see that by enabling "system routing max-mode l3" and di...
Hi,I was researching on Nexus 3000 routing scale and came across the option to enable ALPM mode that can support up to 128K IPv4 prefix or 80k IPv6 prefix in LPM table. Taking a further look, i see that by enabling "system routing max-mode l3" and di...
Hi Guys,Most of Cisco document says below about 224.0.0.0/24 :"In general, addresses from 224.0.0.1 to 224.0.0.255 are reserved and used by various protocols (standard or proprietary, such as Hot Standby Router Protocol (HSRP)). Cisco recommends that...
Hi,Can we have Multicast VPN ( draft-rosen ) for Hub and Spoke based VPN ?As of now we can not configure two VRF with same MDT Default and MDT Data MDT Multicast Group , which is required for HUB and SPOKE topology speically when I have both HUB and...
Hi,I have been doing various test for LFA on PRP2 IOS-XR 4.0.3.It seems that Cisco do not consider Node protection as a option while computing LFA and finding alternate backup path.Consider below topology :All routers are in ISIS L1 area and primary ...
Peter,After further investigation with Cisco, this is what is happening :- We see packet from VLAN 200 is being flooded to port on VLAN 50 when we SPAN port allowed with VLAN 50.- But in reality, packet is not being send on wire, it's because of the ...
Peter,I think we have already done the steps you mentioned but i will check on this and update you further since now on VLAN 50 we have our production traffic so can not touch at the moment .Thanks for help so far, will update you on outcome.-C
Actually Multicast packets are being send to device (firewall) connected to eth1/44 and not the case where it coming from device (firewall) connected eth1/44.To avoid doubt, i modified monitor session with source interface as eth1/44 Tx and i still s...
Hi,Answers to your questions are : #1 - Not it is Ethernet port connected to firewall.#2 - Monitor session on Nexus switch.show run monitor!Command: show running-config monitor!Time: Sat Jan 3 19:48:18 2015version 5.0(3)U5(1g)monitor session 1 sour...
