I successfully got a config to work on CenturyLink on a DSL circuit. But using that same config at a new location on a new (although same speed) circuit the EHWIC card doesn't seem to be working. I swapped the card with a known good one so that isn'...
Forum Posts
Dear all, I have a cisco ISR4321/K9 router. configured bgp with ISP.Thing is, not getting more than 50 Mbps from LAN interface. BW taken from ISP is 70 Mbps.Can anyone please help to understand the reason. and how to solve the issue. sh ver output is...
HiI have a multicast setup based on Catalyst 9500 switches which are terminating SVIs for clients and servers. There are two of them involved: the source and the client are both on VLANs terminated on one (R1), and the RP for the group in question is...
Hi there is subnet 10.10.10.0/24 at a switch. I want to know how many devices in this subnet. In addition to third party app, is there some cisco command that can be used at the switch to show how many devices in this subnet? Thanks
Hi,I would like to disable RIP and Telnet on firepower 1140 . But i don't know how to check RIP/telnet is disable .let me know how disable RIP and Telnet on firepower and how to show they are disabled ?
I am facing an issue with ospf . Router R1 is connected to head office router in area x.x.x.x , R1 is also connected to R2 in area y.y.y.y . R2 is further connected to the head office router in area 0.0.0.0 we have Mpls L2circiut to land LAN segme...
Resolved! Tunnel Subblock
Hello, I have problem with tunnel routing. The issue that I am pinging tunnel IPs but cant ping to Loopback IP from Site A to Site B. It is working one way. I check my routing table but network does not seem there.In Site B's router shows tunnel subb...
HI, I need your help to understand if this is recommended design to configure multiple ebgp peering between two routers on two separate interfaces. If you think if this is not recommended then help with those points that's reason we should not recomm...
Hi guys, I am seeing this error below once in a while on my ISR4451 router. Anyone know what is the cause. Tried to google but could not find much info.Thanks. Oct 9 00:08:36.988 EDT: %IOSXE-3-PLATFORM:kernel: usb 1-1-port1: over-current condition O...
Hi, it is my first time configuring a Nexus switch, and the first time I ran across terms such as VRF.I did some digging and I understood the concept.I need to configure a nexus switch (3048) and don't need to use VRFs.When I add static routes with t...
Hello,I would like your opinion on the BGP configuration of two full-views from the same operator. R1 has a full BGP session with AS174R2 has a full BGP session with AS174R3 has a full BGP session with AS6939All routers (R1 + R2 + R3 + R4) are full-m...
Hi folks,I have a use case to redistribute EIGRP learnt external routes into eBGP on N9k running ver 9.3.xI used a route-map for this, but nothing was learnt on the eBGP neighbor. When advertising the same eigrp learnt subnet via the Network command ...
Resolved! Default MSS vs Default MTU
Can someone help me understand this better., I'm clearly missing something. Why is the default MSS (536) so much smaller than the default MTU (1500)? I would expect them to have a difference of the 40 bytes to account for IP and TCP headers? What am ...
Resolved! Web Traffic Drop | New OSPF/MPLS link
Hi All, we turned up a new 40g link on an ASR 907 (which has been in place previously on a 903) the OSPF and the interface came up with no issue, however once it was moved to use this path, the connections which were past this link on the OSPF links...
I am having issues with DNS resolutions from a switch connected to a gateway router. What's interesting is that I can ping from the switch just fine which shows me that there is connectivity to the internet however DNS resolutions don't work. I thoug...
