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Please help me understand what the underlined command is dong.ip as-path access-list 20 permit ^$router bgp XXXbgp log-neighbor-changesnetwork 151.101.XXX.0 mask 255.255.255.0neighbor 64.94.0.XXX remote-as XXXXneighbor 64.94.0.XXX send-communityneigh...

Hey All - Perhaps this ask may sound insane. But I am very curious to get the answer.   Does Cisco Router maintain a MAC Address table like Switch?. In all my production routers I am seeing the MAC address table empty though IP ARP table is populated...

Hi all,i'm new to this Cisco world so bare with me please. i'm trying to configure OSPF between two Cisco 2800 series and i'm unable to see the neighbor routers. the design is not fully completed since i'm waiting for my second ASA and ISP link but i...

dkingfx00 by Level 1
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  • 4 replies
  • 0 Helpful votes

Hello everyone,we have a bunch of ISR 4431 running universalk9.03.16.04b.S.155-3.S4b-ext with no load at all. We have a big problem with memory utilization (As always, CPU and Memory management is one the biggest problems with Cisco softwares). Here ...

Why is my router choosing iBGP over eBGP? I am advertising the same prefix in a lab from the iBGP router(RR client) and from eBGP neighbor. Below are the attributes Key AttributesWeight: defaults to 0 for both paths.Local Preference: Both have a loca...

Gucamole by Level 1
  • 1042 Views
  • 10 replies
  • 0 Helpful votes

Hello expertsI have a problem with an MPLS adjacency.I have an ASR900 connected to a 10Gb C9300, MPLS and OSPF are enabled in this interface, adjacencies are created and everything works.When the C9300 is restarted, the MPLS and OSPF adjacencies are ...

vin.marco by Level 1
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  • 19 replies
  • 0 Helpful votes

Hi. I need help to port forwarding on cisco 881. The local address of my PBX is 192.168.203.10 and I have a white extarnal ip address X.X.X.X. So with the local users no problems. but i have a user out of my office which i need toconnect to my PBX. I...

hi, We are trying upgrade IOS for a ISR4321 from 16.3.8 to 17.6.6..currently on 16.3.8 the rommon version is 16.9(1r).as part of the ios upgrade we tried to upgrade the rommon to 16.12(2r) but we get the below error when doing so.FAILURE: MD5 signatu...