Nokia 4A0-C02 Nokia SRA Composite Exam Online Training
Nokia 4A0-C02 Online Training
The questions for 4A0-C02 were last updated at May 08,2025.
- Exam Code: 4A0-C02
- Exam Name: Nokia SRA Composite Exam
- Certification Provider: Nokia
- Latest update: May 08,2025
Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP export policy?
- A . "client1" routes will be tagged with communities "North" and "West".
- B . "client1" routes will be tagged with community "West".
- C . "client1" routes will be tagged with community "North".
- D . "client1" routes will be rejected.
An Alcatel-Lucent 7750 SR is configured with a local preference of 250.
If it receives a BGP update with a local preference of 500, what local preference is sent to its eBGP peers?
- A . 100
- B . 250
- C . 500
- D . None
Which of the following is NOT a BGP message type?
- A . Route-Refresh
- B . OpenSent
- C . Notification
- D . Update
- E . Keepalive
Click the exhibit.
Which of the following is a valid confederation configuration for Router R2?
- A . Option A
- B . Option B
- C . Option C
- D . Option D
Click the exhibit.
When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C.
What action is taken by router B when it receives the update?
- A . Router B propagates the BGP update to routers D and C.
- B . Router B propagates the BGP update to router D.
- C . Router B detects duplicates in its BGP database and discards the update.
- D . Router B propagates the update to routers A, C and D.
Which of the following regarding the TTL of a BGP message is TRUE?
- A . TTL is a well-known mandatory BGP attribute.
- B . The default TTL value of an eBGP message is 1, and 64 for an iBGP message.
- C . The default TTL value of an iBGP message can be modified using the multihop command.
- D . The default TTL value of an eBGP message can be modified using the "ttl-security" command.
Why is a full mesh of iBGP peers required?
- A . To ensure proper route propagation inside a transit AS.
- B . To ensure that all routers are directly connected.
- C . To ensure that all routers run iBGP inside a transit AS.
- D . To maximize control plane scalability.
An Alcatel-Lucent 7750 SR receives a route from an iBGP peer with a MED value of 500.
What MED value is sent to eBGP peers?
- A . 100
- B . The IGP cost
- C . 500
- D . None
What is the purpose of configuring a triggered-policy on an Alcatel-Lucent 7750 SR?
- A . Policy changes are delayed until the peer router with the affected routes reboots.
- B . Policy changes are delayed until route updates for affected BGP routes are received from peers.
- C . Policy changes are delayed until BGP sessions are cleared or BGP is reset.
- D . Policy changes are delayed until the router reboots.
The following policies are configured and exported using "export "Policy-1" "Policy-2"".
Assuming both "Client-1" and "Client-2" are properly defined on the router, which routes are advertised?
- A . Client-1 routes only.
- B . Client-2 routes only.
- C . Client-1 and Client-2 routes.
- D . Neither Client-1 nor Client-2 routes.
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