Juniper tumbles on Q1 warning; Cisco also lower $JNPR $CSCO https://t.co/bGvIntk43h
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Juniper tumbles on Q1 warning; Cisco also lower $JNPR $CSCO https://t.co/bGvIntk43h
### Response: negative