Cisco Catalyst Center
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2863 PostsActivity in Networking
Facing issue with ipv6 bgp neighborship in ASA
Hi Team, I am trying to establish ipv6 bgp neighborship in ASA but it is stuck in 'NoNeg' stateASA-1# show bgp ipv6 unicast summaryBGP router identifier 1.1.1.1, local AS number 100BGP table version is 1, main routing table version 1Neighbor V AS Msg...
Resolved! c8000v 17.16.01a : show run / show sdwan run discrepancies
Hello, I've configured 2 x c8000v in a lab with 1 config group per c8000v. On one of the 2 routers I see discrepancies between "show run" and "show sdwan run" -for example in the configuration of an interface: "show run" shows: interface GigabitEther...
RTB destination mode on cml
Hi there Im trying to do a test of RTB destination mode on cml, I use the topology that you con see below.The goal is the AS3000 can't reach the server 1(10.100.44.2) using RTBH.I configures the black hole route en both PE (192.168.6.6/32 to null 0)...
C1300-48T-4G ports not working
Hi,Brand new C1300-48T-4G purchased about 5 months ago. Was played around with a bit before but is now getting configured for use.Firware updated from "4.0.0.93" to "4.1.7.17". Rebooted immediately after upgrade with "Clear Startup Configuration File...
Strange Issue on c9200L stack
Dear ALL, We are using the 2 x C9200L-24T-4X(17.12.05) as stackble L3 core switch(Hold all subnet gateway) and has 4 x C2960 switch as access layer switch(using ether-channel connece to c9200L), the spanning-tree mode is rapid-pvst. We found our ne...
Multicast issue
@Enes Simnica As u said: As for multicast packet amplification in SR-IOV, it’s a known bug where multicast packets get duplicated across multiple VFs. Even if MACs are unique, the switch sees the same traffic from different interfaces, which causes M...
Power supply part number variations?
Hello, Looking at power supplies on 9300L switches, the part numbers they show for example are: PWR-C1-715WAC-P-M However looking online for spares I see lots of variations such as: PWR-C1-715WAC-P PWR-C1-715WAC Anyone what the differences are? Or co...
Manipulate incoming and outgoing traffic
Hello guys Hop all are doing will. Suppose two ISP links(ISP1 & ISP2) are terminated on a router and by default incoming and out going traffic are using ISP1 link but we need to manipulate this traffic our requirement is that when traffic come in our...
mac-flap; limit or tuning?
Any know how many times w/in a time frame a mac address needs to show up on two ports before a mac-flap error is logged? And is there a way to tune that threshold?We're running some ap's in flex mode, and a few handheld clients are roaming between a...
modem nat connect cisco router
I have a problem, I have a modem that is connected to a Cisco router, can I connect remotely via SSH?
10Gbps link between FPR3130 and C9300-NM-8X keeps bouncing
I have a 2 x 10Gbps port-channel using DAC cables (SFP-H10GB-CU3M) between a FPR3130 chassis ports Ethernet 9 & 10 and a C9300-24T with a C9300-NM-8X module ports Te1/1/1 & Te1/1/2. The switch is constantly reporting the interface going down for abo...
Resolved! Cases where clear ip bgp soft out is required
The route specified in prefix-list is controlled to be advertised by BGP.If we add a new prefix, do we need clear ip bgp X.X.X.X soft out?I would like to know if clear ip bgp X.X.X.X soft out is required and why.router bgp 100 network 10.1.1.0 mask 2...
DMVPN - Spoke to Spoke when hub is down
Hi AllI have a lab setup using DMVPN phase 3 with eigrp, a hub and 2 spokes.If I shut down the hub external IP, the spoke to spoke traffic fails within a few seconds.Is this normal? I know for redundancy you can have 2 hubs but would it still affect ...
Resolved! Static route Next hop address and output interface
I have a static route next hop with both output interface and address specified.I am aware that there is no significant change in operation, but please tell me the reason/intention for using them separately.Also, please let me know if there are any a...
NAT Help - Enable Public IP to access Internal IP via 1433 Port
Hello All,I need help as I need to allow Public IP address to access Internal MS SQL Server via 1433 port. Below are the details.Public Source IP 200.x.x.9Internal Server Private Addess 10.x.x.126 (this server have a shared Public IP address as well)...
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